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101112121001010 = 23572241072853269
BaseRepresentation
bin10110111111011000000000…
…000011100000010000110010
3111021000020001120011221112210
4112333120000003200100302
5101223110110434013020
6555014133411232550
730204052421524200
oct2677300003402062
9437006046157483
10101112121001010
112a243456354679
12b4102588a8756
134455aa8170462
141ad7bd1dd4070
15ba52594433e0
hex5bf6000e0432

101112121001010 has 96 divisors (see below), whose sum is σ = 282300342488640. Its totient is φ = 23110375145088.

The previous prime is 101112121000997. The next prime is 101112121001053. The reversal of 101112121001010 is 10100121211101.

It is a super-2 number, since 2×1011121210010102 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34010656 + ... + 36863924.

It is an arithmetic number, because the mean of its divisors is an integer number (2940628567590).

Almost surely, 2101112121001010 is an apocalyptic number.

101112121001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101112121001010 is an abundant number, since it is smaller than the sum of its proper divisors (181188221487630).

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

101112121001010 is a wasteful number, since it uses less digits than its factorization.

101112121001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877400 (or 2877393 counting only the distinct ones).

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

Adding to 101112121001010 its reverse (10100121211101), we get a palindrome (111212242212111).

The spelling of 101112121001010 in words is "one hundred one trillion, one hundred twelve billion, one hundred twenty-one million, one thousand, ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 24107 48214 72321 120535 144642 168749 241070 337498 361605 506247 723210 843745 1012494 1181243 1687490 2362486 2531235 2853269 3543729 5062470 5706538 5906215 7087458 8559807 11812430 14266345 17119614 17718645 19972883 28532690 35437290 39945766 42799035 59918649 85598070 99864415 119837298 139810181 199728830 279620362 299593245 419430543 599186490 699050905 838861086 1398101810 2097152715 4194305430 68783755783 137567511566 206351267349 343918778915 412702534698 481486290481 687837557830 962972580962 1031756336745 1444458871443 2063512673490 2407431452405 2888917742886 3370404033367 4814862904810 6740808066734 7222294357215 10111212100101 14444588714430 16852020166835 20222424200202 33704040333670 50556060500505 101112121001010