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101131331122 = 21959272916529
BaseRepresentation
bin101111000101111100…
…1011010011000110010
3100200001000102220210101
41132023321122120302
53124104110043442
6114243055223014
710210062062653
oct1361371323062
9320030386711
10101131331122
1139986aaa9a8
1217724817a6a
1396c9010243
144c753d752a
15296d70dcb7
hex178be5a632

101131331122 has 32 divisors (see below), whose sum is σ = 162456840000. Its totient is φ = 47072272896.

The previous prime is 101131331117. The next prime is 101131331137. The reversal of 101131331122 is 221133131101.

It is a super-2 number, since 2×1011313311222 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 101131331122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6110154 + ... + 6126682.

It is an arithmetic number, because the mean of its divisors is an integer number (5076776250).

Almost surely, 2101131331122 is an apocalyptic number.

101131331122 is a deficient number, since it is larger than the sum of its proper divisors (61325508878).

101131331122 is a wasteful number, since it uses less digits than its factorization.

101131331122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19338.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 101131331122 its reverse (221133131101), we get a palindrome (322264462223).

The spelling of 101131331122 in words is "one hundred one billion, one hundred thirty-one million, three hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 19 38 59 118 1121 2242 2729 5458 16529 33058 51851 103702 161011 314051 322022 628102 975211 1950422 3059209 6118418 18529009 37058018 45107641 90215282 857045179 1714090358 2661350819 5322701638 50565665561 101131331122