10100031320 has 32 divisors (see below), whose sum is σ = 22732719120. Its totient is φ = 4038652800.

The previous prime is 10100031311. The next prime is 10100031323. The reversal of 10100031320 is 2313000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100031323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82370 + ... + 164270.

Almost surely, 2^10100031320 is an apocalyptic number.

10100031320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100031320 is an abundant number, since it is smaller than the sum of its proper divisors (12632687800).

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

10100031320 is a wasteful number, since it uses less digits than its factorization.

10100031320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84995 (or 84991 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10100031320 its reverse (2313000101), we get a palindrome (12413031421).

The spelling of 10100031320 in words is "ten billion, one hundred million, thirty-one thousand, three hundred twenty".