100031103210 has 64 divisors (see below), whose sum is σ = 246615444864. Its totient is φ = 25948512000.

The previous prime is 100031103209. The next prime is 100031103229. The reversal of 100031103210 is 12301130001.

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, 9386385 + ... + 9397035.

It is an arithmetic number, because the mean of its divisors is an integer number (3853366326).

Almost surely, 2^100031103210 is an apocalyptic number.

100031103210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100031103210 is an abundant number, since it is smaller than the sum of its proper divisors (146584341654).

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

100031103210 is a wasteful number, since it uses less digits than its factorization.

100031103210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19159.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 100031103210 its reverse (12301130001), we get a palindrome (112332233211).

The spelling of 100031103210 in words is "one hundred billion, thirty-one million, one hundred three thousand, two hundred ten".