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101110020011212 = 227913911531996471
BaseRepresentation
bin10110111111010110000010…
…110100110111010011001100
3111021000000122010210121100211
4112333112002310313103030
5101223041310110324322
6555013145115532204
730203646360435412
oct2677260264672314
9437000563717324
10101110020011212
112a2425783aa973
12b40b97115a064
134455831ac6c24
141ad7a72d6b2b2
15ba5184c82b77
hex5bf582d374cc

101110020011212 has 48 divisors (see below), whose sum is σ = 180628009139200. Its totient is φ = 49512967096320.

The previous prime is 101110020011197. The next prime is 101110020011213. The reversal of 101110020011212 is 212110020011101.

It is a happy number.

It is a super-2 number, since 2×1011100200112122 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101110020011192 and 101110020011201.

It is not an unprimeable number, because it can be changed into a prime (101110020011213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49646137 + ... + 51642607.

Almost surely, 2101110020011212 is an apocalyptic number.

It is an amenable number.

101110020011212 is a deficient number, since it is larger than the sum of its proper divisors (79517989127988).

101110020011212 is a wasteful number, since it uses less digits than its factorization.

101110020011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997846 (or 1997844 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101110020011212 its reverse (212110020011101), we get a palindrome (313220040022313).

The spelling of 101110020011212 in words is "one hundred one trillion, one hundred ten billion, twenty million, eleven thousand, two hundred twelve".

Divisors: 1 2 4 79 139 158 278 316 556 1153 2306 4612 10981 21962 43924 91087 160267 182174 320534 364348 641068 1996471 3992942 7985884 12661093 25322186 50644372 157721209 277509469 315442418 555018938 630884836 1110037876 2301931063 4603862126 9207724252 21923248051 43846496102 87692992204 181852553977 319968417757 363705107954 639936835514 727410215908 1279873671028 25277505002803 50555010005606 101110020011212