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120100212102 = 23131918061499
BaseRepresentation
bin110111111011010000…
…1111100110110000110
3102110222222201220122210
41233312201330312012
53431431123241402
6131101232204250
711451123646653
oct1576641746606
9373888656583
10120100212102
1146a30490a42
121b339399686
13b42cba3580
145b54790c2a
1531cdb9d06c
hex1bf687cd86

120100212102 has 32 divisors (see below), whose sum is σ = 260031744000. Its totient is φ = 36760430880.

The previous prime is 120100212079. The next prime is 120100212107. The reversal of 120100212102 is 201212001021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100212107) 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, 4015852 + ... + 4045647.

It is an arithmetic number, because the mean of its divisors is an integer number (8125992000).

Almost surely, 2120100212102 is an apocalyptic number.

120100212102 is an abundant number, since it is smaller than the sum of its proper divisors (139931531898).

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

120100212102 is a wasteful number, since it uses less digits than its factorization.

120100212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8061708.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120100212102 its reverse (201212001021), we get a palindrome (321312213123).

The spelling of 120100212102 in words is "one hundred twenty billion, one hundred million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 13 26 39 78 191 382 573 1146 2483 4966 7449 14898 8061499 16122998 24184497 48368994 104799487 209598974 314398461 628796922 1539746309 3079492618 4619238927 9238477854 20016702017 40033404034 60050106051 120100212102