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101010100000012 = 22717673249797463
BaseRepresentation
bin10110111101111000111111…
…001000010001010100001100
3111020122110201112200010010021
4112331320333020101110030
5101214422141100000022
6554455222131151524
730163511304365410
oct2675707710212414
9436573645603107
10101010100000012
112a204163138615
12b3b45261455a4
134449299a42748
141ad2cb47acd40
15ba2787a987c7
hex5bde3f21150c

101010100000012 has 96 divisors (see below), whose sum is σ = 217105242375168. Its totient is φ = 40133809926144.

The previous prime is 101010099999983. The next prime is 101010100000081. The reversal of 101010100000012 is 210000001010101.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 101010099999950 and 101010100000004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1036345593 + ... + 1036443055.

It is an arithmetic number, because the mean of its divisors is an integer number (2261512941408).

Almost surely, 2101010100000012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101010100000012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108552621187584).

101010100000012 is an abundant number, since it is smaller than the sum of its proper divisors (116095142375156).

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

101010100000012 is a wasteful number, since it uses less digits than its factorization.

101010100000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130055 (or 130053 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 101010100000012 its reverse (210000001010101), we get a palindrome (311010101010113).

The spelling of 101010100000012 in words is "one hundred one trillion, ten billion, one hundred million, twelve", and thus it is an aban number.

Divisors: 1 2 4 7 14 17 28 34 67 68 119 134 238 268 469 476 938 1139 1876 2278 4556 7973 15946 31892 32497 64994 97463 129988 194926 227479 389852 454958 552449 682241 909916 1104898 1364482 1656871 2177299 2209796 2728964 3313742 3867143 4354598 6530021 6627484 7734286 8709196 11598097 13060042 15241093 15468572 23196194 26120084 30482186 37014083 45710147 46392388 60964372 74028166 91420294 111010357 148056332 182840588 222020714 259098581 444041428 518197162 777072499 1036394324 1554144998 3108289996 3167255111 6334510222 12669020444 22170785777 44341571554 53843336887 88683143108 107686673774 212206092437 215373347548 376903358209 424412184874 753806716418 848824369748 1485442647059 1507613432836 2970885294118 3607503571429 5941770588236 7215007142858 14430014285716 25252525000003 50505050000006 101010100000012