32121310000010 has 64 divisors (see below), whose sum is σ = 76325532975360. Its totient is φ = 9422905297920.

The previous prime is 32121309999997. The next prime is 32121310000049. The reversal of 32121310000010 is 1000001312123.

It is a super-2 number, since 2×32121310000010² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32121310000010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1226927705 + ... + 1226953884.

It is an arithmetic number, because the mean of its divisors is an integer number (1192586452740).

Almost surely, 2^{32121310000010} is an apocalyptic number.

32121310000010 is an abundant number, since it is smaller than the sum of its proper divisors (44204222975350).

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

32121310000010 is a wasteful number, since it uses less digits than its factorization.

32121310000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453881631.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 32121310000010 its reverse (1000001312123), we get a palindrome (33121311312133).

The spelling of 32121310000010 in words is "thirty-two trillion, one hundred twenty-one billion, three hundred ten million, ten", and thus it is an aban number.