100031232130 has 16 divisors (see below), whose sum is σ = 180432126720. Its totient is φ = 39928957552.

The previous prime is 100031232107. The next prime is 100031232137. The reversal of 100031232130 is 31232130001.

It is not an unprimeable number, because it can be changed into a prime (100031232137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10436884 + ... + 10446463.

It is an arithmetic number, because the mean of its divisors is an integer number (11277007920).

Almost surely, 2^100031232130 is an apocalyptic number.

100031232130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100031232130 is a deficient number, since it is larger than the sum of its proper divisors (80400894590).

100031232130 is a wasteful number, since it uses less digits than its factorization.

100031232130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20883833.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 100031232130 its reverse (31232130001), we get a palindrome (131263362131).

The spelling of 100031232130 in words is "one hundred billion, thirty-one million, two hundred thirty-two thousand, one hundred thirty".