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12101000120202 = 237295379754513
BaseRepresentation
bin1011000000010111101111…
…0100000100011110001010
31120211211210111121211001010
42300011323310010132022
53041230322012321302
641423042301104350
72356161030612240
oct260057364043612
946754714554033
1012101000120202
113946007106024
1214353085580b6
1369a17247c116
142db9977bc790
1515eb94d6216c
hexb017bd0478a

12101000120202 has 32 divisors (see below), whose sum is σ = 27660368115072. Its totient is φ = 3457311197184.

The previous prime is 12101000120191. The next prime is 12101000120219. The reversal of 12101000120202 is 20202100010121.

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, 3636703 + ... + 6117810.

It is an arithmetic number, because the mean of its divisors is an integer number (864386503596).

Almost surely, 212101000120202 is an apocalyptic number.

12101000120202 is an abundant number, since it is smaller than the sum of its proper divisors (15559367994870).

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

12101000120202 is a wasteful number, since it uses less digits than its factorization.

12101000120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9784062.

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

Adding to 12101000120202 its reverse (20202100010121), we get a palindrome (32303100130323).

The spelling of 12101000120202 in words is "twelve trillion, one hundred one billion, one hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 42 29537 59074 88611 177222 206759 413518 620277 1240554 9754513 19509026 29263539 58527078 68281591 136563182 204844773 409689546 288119050481 576238100962 864357151443 1728714302886 2016833353367 4033666706734 6050500060101 12101000120202