99000999900099 has 48 divisors (see below), whose sum is σ = 157308319678848. Its totient is φ = 59993940006000.

The previous prime is 99000999900083. The next prime is 99000999900107.

99000999900099 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 99000999900099 - 2⁴ = 99000999900083 is a prime.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (99000999900199) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108446544 + ... + 109355634.

It is an arithmetic number, because the mean of its divisors is an integer number (3277256659976).

Almost surely, 2^{99000999900099} is an apocalyptic number.

99000999900099 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

99000999900099 is a deficient number, since it is larger than the sum of its proper divisors (58307319778749).

99000999900099 is a wasteful number, since it uses less digits than its factorization.

99000999900099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918221 (or 918196 counting only the distinct ones).

The product of its (nonzero) digits is 43046721, while the sum is 72.

The spelling of 99000999900099 in words is "ninety-nine trillion, nine hundred ninety-nine million, nine hundred thousand, ninety-nine".