99101131204 has 24 divisors (see below), whose sum is σ = 179534432000. Its totient is φ = 47814740640.

The previous prime is 99101131169. The next prime is 99101131243. The reversal of 99101131204 is 40213110199.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1101714 + ... + 1188265.

Almost surely, 2^99101131204 is an apocalyptic number.

It is an amenable number.

99101131204 is a deficient number, since it is larger than the sum of its proper divisors (80433300796).

99101131204 is a wasteful number, since it uses less digits than its factorization.

99101131204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290363 (or 2290361 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 99101131204 in words is "ninety-nine billion, one hundred one million, one hundred thirty-one thousand, two hundred four".