100031012322 has 16 divisors (see below), whose sum is σ = 200078694432. Its totient is φ = 33340892480.

The previous prime is 100031012311. The next prime is 100031012339. The reversal of 100031012322 is 223210130001.

It is an unprimeable number.

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, 615879 + ... + 761162.

It is an arithmetic number, because the mean of its divisors is an integer number (12504918402).

Almost surely, 2^100031012322 is an apocalyptic number.

100031012322 is an abundant number, since it is smaller than the sum of its proper divisors (100047682110).

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

100031012322 is a wasteful number, since it uses less digits than its factorization.

100031012322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389153.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100031012322 its reverse (223210130001), we get a palindrome (323241142323).

The spelling of 100031012322 in words is "one hundred billion, thirty-one million, twelve thousand, three hundred twenty-two".