31322001310102 has 32 divisors (see below), whose sum is σ = 47605637312640. Its totient is φ = 15454948491840.

The previous prime is 31322001310087. The next prime is 31322001310111. The reversal of 31322001310102 is 20101310022313.

It is a self number, because there is not a number n which added to its sum of digits gives 31322001310102.

It is a congruent number.

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, 50781618 + ... + 51394714.

It is an arithmetic number, because the mean of its divisors is an integer number (1487676166020).

Almost surely, 2^{31322001310102} is an apocalyptic number.

31322001310102 is a deficient number, since it is larger than the sum of its proper divisors (16283636002538).

31322001310102 is a wasteful number, since it uses less digits than its factorization.

31322001310102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614316.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 31322001310102 its reverse (20101310022313), we get a palindrome (51423311332415).

The spelling of 31322001310102 in words is "thirty-one trillion, three hundred twenty-two billion, one million, three hundred ten thousand, one hundred two".