100431322412 has 6 divisors (see below), whose sum is σ = 175754814228. Its totient is φ = 50215661204.

The previous prime is 100431322379. The next prime is 100431322417. The reversal of 100431322412 is 214223134001.

It is not an unprimeable number, because it can be changed into a prime (100431322417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12553915298 + ... + 12553915305.

It is an arithmetic number, because the mean of its divisors is an integer number (29292469038).

Almost surely, 2^100431322412 is an apocalyptic number.

It is an amenable number.

100431322412 is a deficient number, since it is larger than the sum of its proper divisors (75323491816).

100431322412 is a wasteful number, since it uses less digits than its factorization.

100431322412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25107830607 (or 25107830605 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 100431322412 its reverse (214223134001), we get a palindrome (314654456413).

The spelling of 100431322412 in words is "one hundred billion, four hundred thirty-one million, three hundred twenty-two thousand, four hundred twelve".