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10010102100210 = 2345291492860021
BaseRepresentation
bin1001000110101010100010…
…0101000111000011110010
31022102221211020010010010000
42101222220211013003302
52303001142114201320
633142324420050430
72052130442646432
oct221525045070362
938387736103100
1010010102100210
11320a295744473
121158036b33a16
13577c44043404
142686c4a6c2c2
151255bbc6cc90
hex91aa89470f2

10010102100210 has 160 divisors (see below), whose sum is σ = 28031075622000. Its totient is φ = 2560015342080.

The previous prime is 10010102100121. The next prime is 10010102100211. The reversal of 10010102100210 is 1200120101001.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3173503533489 + 6836598566721 = 1781433^2 + 2614689^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10010102100192 and 10010102100201.

It is not an unprimeable number, because it can be changed into a prime (10010102100211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2070000 + ... + 4930020.

Almost surely, 210010102100210 is an apocalyptic number.

10010102100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10010102100210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14015537811000).

10010102100210 is an abundant number, since it is smaller than the sum of its proper divisors (18020973521790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10010102100210 is a wasteful number, since it uses less digits than its factorization.

10010102100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860218 (or 2860209 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10010102100210 its reverse (1200120101001), we get a palindrome (11210222201211).

The spelling of 10010102100210 in words is "ten trillion, ten billion, one hundred two million, one hundred thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 29 30 45 54 58 81 87 90 135 145 149 162 174 261 270 290 298 405 435 447 522 745 783 810 870 894 1305 1341 1490 1566 2235 2349 2610 2682 3915 4023 4321 4470 4698 6705 7830 8046 8642 11745 12069 12963 13410 20115 21605 23490 24138 25926 38889 40230 43210 60345 64815 77778 116667 120690 129630 194445 233334 350001 388890 583335 700002 1166670 1750005 2860021 3500010 5720042 8580063 14300105 17160126 25740189 28600210 42900315 51480378 77220567 82940609 85800630 128700945 154441134 165881218 231661701 248821827 257401890 386102835 414703045 426143129 463323402 497643654 746465481 772205670 829406090 852286258 1158308505 1244109135 1278429387 1492930962 2130715645 2239396443 2316617010 2488218270 2556858774 3732327405 3835288161 4261431290 4478792886 6392146935 6718189329 7464654810 7670576322 11196982215 11505864483 12358150741 12784293870 13436378658 19176440805 22393964430 23011728966 24716301482 33590946645 34517593449 37074452223 38352881610 57529322415 61790753705 67181893290 69035186898 74148904446 111223356669 115058644830 123581507410 172587967245 185372261115 222446713338 333670070007 345175934490 370744522230 556116783345 667340140014 1001010210021 1112233566690 1668350350035 2002020420042 3336700700070 5005051050105 10010102100210