10031220102 has 16 divisors (see below), whose sum is σ = 20337269040. Its totient is φ = 3297935232.

The previous prime is 10031220047. The next prime is 10031220113. The reversal of 10031220102 is 20102213001.

It is a congruent number.

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, 11450727 + ... + 11451602.

It is an arithmetic number, because the mean of its divisors is an integer number (1271079315).

Almost surely, 2^10031220102 is an apocalyptic number.

10031220102 is an abundant number, since it is smaller than the sum of its proper divisors (10306048938).

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

10031220102 is a wasteful number, since it uses less digits than its factorization.

10031220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22902407.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10031220102 its reverse (20102213001), we get a palindrome (30133433103).

The spelling of 10031220102 in words is "ten billion, thirty-one million, two hundred twenty thousand, one hundred two".