31102010000010 has 48 divisors (see below), whose sum is σ = 80865609327360. Its totient is φ = 8293830017760.

The previous prime is 31102009999987. The next prime is 31102010000057. The reversal of 31102010000010 is 1000001020113.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 31102009999947 and 31102010000001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21689995 + ... + 23079425.

It is an arithmetic number, because the mean of its divisors is an integer number (1684700194320).

Almost surely, 2^{31102010000010} is an apocalyptic number.

31102010000010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31102010000010 is an abundant number, since it is smaller than the sum of its proper divisors (49763599327350).

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

31102010000010 is a wasteful number, since it uses less digits than its factorization.

31102010000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638163 (or 1638160 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 31102010000010 its reverse (1000001020113), we get a palindrome (32102011020123).

The spelling of 31102010000010 in words is "thirty-one trillion, one hundred two billion, ten million, ten", and thus it is an aban number.