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12101010021202 = 271207287411113
BaseRepresentation
bin1011000000010111110001…
…1001110101101101010010
31120211211211012020211122211
42300011330121311231102
53041230332031134302
641423043253222334
72356161211020154
oct260057431655522
946754735224584
1012101010021202
113946011758873
12143530b9319aa
1369a1745378bb
142db998c38ad4
1515eb95b6aad7
hexb017c675b52

12101010021202 has 16 divisors (see below), whose sum is σ = 18407303747712. Its totient is φ = 5965243342240.

The previous prime is 12101010021151. The next prime is 12101010021211. The reversal of 12101010021202 is 20212001010121.

12101010021202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 29229198 + ... + 29640310.

It is an arithmetic number, because the mean of its divisors is an integer number (1150456484232).

Almost surely, 212101010021202 is an apocalyptic number.

12101010021202 is a deficient number, since it is larger than the sum of its proper divisors (6306293726510).

12101010021202 is a wasteful number, since it uses less digits than its factorization.

12101010021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618473.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12101010021202 its reverse (20212001010121), we get a palindrome (32313011031323).

The spelling of 12101010021202 in words is "twelve trillion, one hundred one billion, ten million, twenty-one thousand, two hundred two".

Divisors: 1 2 71 142 207287 411113 414574 822226 14717377 29189023 29434754 58378046 85218380431 170436760862 6050505010601 12101010021202