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12010102112012 = 2228371591481999
BaseRepresentation
bin1010111011000101000111…
…0111101011111100001100
31120112011011122222120021012
42232301101313223330030
53033233142120041022
641313210441224352
72346462345364064
oct256612167537414
946464148876235
1012010102112012
1139105015a3104
12141b77aa920b8
136917175acc64
142d74135223a4
1515c624c4dde2
hexaec51debf0c

12010102112012 has 24 divisors (see below), whose sum is σ = 21094906560000. Its totient is φ = 5982991909776.

The previous prime is 12010102111993. The next prime is 12010102112117. The reversal of 12010102112012 is 21021120101021.

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, 7362989 + ... + 8844987.

It is an arithmetic number, because the mean of its divisors is an integer number (878954440000).

Almost surely, 212010102112012 is an apocalyptic number.

It is an amenable number.

12010102112012 is a deficient number, since it is larger than the sum of its proper divisors (9084804447988).

12010102112012 is a wasteful number, since it uses less digits than its factorization.

12010102112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489445 (or 1489443 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12010102112012 its reverse (21021120101021), we get a palindrome (33031222213033).

The spelling of 12010102112012 in words is "twelve trillion, ten billion, one hundred two million, one hundred twelve thousand, twelve".

Divisors: 1 2 4 283 566 1132 7159 14318 28636 1481999 2025997 2963998 4051994 5927996 8103988 419405717 838811434 1677622868 10609630841 21219261682 42438523364 3002525528003 6005051056006 12010102112012