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101121212010122 = 2251431467370481
BaseRepresentation
bin10110111111100000011101…
…111010111100111010001010
3111021001002112010112001120222
4112333200131322330322022
5101223232220233310442
6555022235443150042
730204523621033013
oct2677403572747212
9437032463461528
10101121212010122
112a2472a0a56347
12b411b75375322
1344568c6736aa5
141ad841553a00a
15ba55dc5ea8d2
hex5bf81debce8a

101121212010122 has 16 divisors (see below), whose sum is σ = 152639460457344. Its totient is φ = 50242326600000.

The previous prime is 101121212010089. The next prime is 101121212010131. The reversal of 101121212010122 is 221010212121101.

It is a self number, because there is not a number n which added to its sum of digits gives 101121212010122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233468879 + ... + 233901602.

It is an arithmetic number, because the mean of its divisors is an integer number (9539966278584).

Almost surely, 2101121212010122 is an apocalyptic number.

101121212010122 is a deficient number, since it is larger than the sum of its proper divisors (51518248447222).

101121212010122 is a wasteful number, since it uses less digits than its factorization.

101121212010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467371165.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101121212010122 its reverse (221010212121101), we get a palindrome (322131424131223).

The spelling of 101121212010122 in words is "one hundred one trillion, one hundred twenty-one billion, two hundred twelve million, ten thousand, one hundred twenty-two".

Divisors: 1 2 251 431 502 862 108181 216362 467370481 934740962 117309990731 201436677311 234619981462 402873354622 50560606005061 101121212010122