100131232120112 has 40 divisors (see below), whose sum is σ = 194850003465312. Its totient is φ = 49847727398400.

The previous prime is 100131232120093. The next prime is 100131232120187. The reversal of 100131232120112 is 211021232131001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7108589 + ... + 15836492.

Almost surely, 2^{100131232120112} is an apocalyptic number.

It is an amenable number.

100131232120112 is a deficient number, since it is larger than the sum of its proper divisors (94718771345200).

100131232120112 is a wasteful number, since it uses less digits than its factorization.

100131232120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22946277 (or 22946271 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 100131232120112 its reverse (211021232131001), we get a palindrome (311152464251113).

The spelling of 100131232120112 in words is "one hundred trillion, one hundred thirty-one billion, two hundred thirty-two million, one hundred twenty thousand, one hundred twelve".