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101210101010112 = 26317103301048511
BaseRepresentation
bin10111000000110011010000…
…000111100100111011000000
3111021100120221221212010012210
4113000303100013210323000
5101231211241324310422
6555131140055022120
730214121440050333
oct2700632007447300
9437316857763183
10101210101010112
112a280a65529706
12b42724206a940
1344620c13265c3
141adc848a7461a
15ba7a9116c10c
hex5c0cd01e4ec0

101210101010112 has 112 divisors (see below), whose sum is σ = 286289909747712. Its totient is φ = 31443914772480.

The previous prime is 101210101010093. The next prime is 101210101010131. The reversal of 101210101010112 is 211010101012101.

It is an interprime number because it is at equal distance from previous prime (101210101010093) and next prime (101210101010131).

It is a super-3 number, since 3×1012101010101123 (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 150188064 + ... + 150860447.

Almost surely, 2101210101010112 is an apocalyptic number.

101210101010112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101210101010112 is an abundant number, since it is smaller than the sum of its proper divisors (185079808737600).

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

101210101010112 is a wasteful number, since it uses less digits than its factorization.

101210101010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301048646 (or 301048636 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 101210101010112 its reverse (211010101012101), we get a palindrome (312220202022213).

The spelling of 101210101010112 in words is "one hundred one trillion, two hundred ten billion, one hundred one million, ten thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 103 136 192 204 206 272 309 408 412 544 618 816 824 1088 1236 1632 1648 1751 2472 3264 3296 3502 4944 5253 6592 7004 9888 10506 14008 19776 21012 28016 42024 56032 84048 112064 168096 336192 301048511 602097022 903145533 1204194044 1806291066 2408388088 3612582132 4816776176 5117824687 7225164264 9633552352 10235649374 14450328528 15353474061 19267104704 20471298748 28900657056 30706948122 31007996633 40942597496 57801314112 61413896244 62015993266 81885194992 93023989899 122827792488 124031986532 163770389984 186047979798 245655584976 248063973064 327540779968 372095959596 491311169952 496127946128 527135942761 744191919192 982622339904 992255892256 1054271885522 1488383838384 1581407828283 1984511784512 2108543771044 2976767676768 3162815656566 4217087542088 5953535353536 6325631313132 8434175084176 12651262626264 16868350168352 25302525252528 33736700336704 50605050505056 101210101010112