99101011984 has 40 divisors (see below), whose sum is σ = 217661138240. Its totient is φ = 43331614848.

The previous prime is 99101011969. The next prime is 99101012027. The reversal of 99101011984 is 48911010199.

It is a self number, because there is not a number n which added to its sum of digits gives 99101011984.

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, 12534132 + ... + 12542035.

It is an arithmetic number, because the mean of its divisors is an integer number (5441528456).

Almost surely, 2^99101011984 is an apocalyptic number.

It is an amenable number.

99101011984 is an abundant number, since it is smaller than the sum of its proper divisors (118560126256).

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

99101011984 is a wasteful number, since it uses less digits than its factorization.

99101011984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25076207 (or 25076201 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 43.

The spelling of 99101011984 in words is "ninety-nine billion, one hundred one million, eleven thousand, nine hundred eighty-four".