100031100010 has 32 divisors (see below), whose sum is σ = 180396518400. Its totient is φ = 39936836160.

The previous prime is 100031099989. The next prime is 100031100061. The reversal of 100031100010 is 10001130001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100031099966 and 100031100002.

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, 16452151 + ... + 16458229.

It is an arithmetic number, because the mean of its divisors is an integer number (5637391200).

Almost surely, 2^100031100010 is an apocalyptic number.

100031100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100031100010 is a deficient number, since it is larger than the sum of its proper divisors (80365418390).

100031100010 is a wasteful number, since it uses less digits than its factorization.

100031100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8926.

The product of its (nonzero) digits is 3, while the sum is 7.

Adding to 100031100010 its reverse (10001130001), we get a palindrome (110032230011).

The spelling of 100031100010 in words is "one hundred billion, thirty-one million, one hundred thousand, ten".