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12101002102 = 271018557993
BaseRepresentation
bin10110100010100011…
…01010001101110110
31011020100011121012001
423101101222031312
5144240324031402
65320434245514
7605605551340
oct132121521566
934210147161
1012101002102
11514a777a92
12241872689a
1311ab069497
1482b1d0290
154ac572187
hex2d146a376

12101002102 has 16 divisors (see below), whose sum is σ = 20949969312. Its totient is φ = 5134795200.

The previous prime is 12101002099. The next prime is 12101002127. The reversal of 12101002102 is 20120010121.

12101002102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4277583 + ... + 4280410.

It is an arithmetic number, because the mean of its divisors is an integer number (1309373082).

Almost surely, 212101002102 is an apocalyptic number.

12101002102 is a deficient number, since it is larger than the sum of its proper divisors (8848967210).

12101002102 is a wasteful number, since it uses less digits than its factorization.

12101002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8558103.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12101002102 its reverse (20120010121), we get a palindrome (32221012223).

The spelling of 12101002102 in words is "twelve billion, one hundred one million, two thousand, one hundred two".

Divisors: 1 2 7 14 101 202 707 1414 8557993 17115986 59905951 119811902 864357293 1728714586 6050501051 12101002102