99000011000100 has 144 divisors (see below), whose sum is σ = 327523485155328. Its totient is φ = 22617275640960.

The previous prime is 99000011000089. The next prime is 99000011000129. The reversal of 99000011000100 is 100011000099.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7561764 + ... + 15974363.

It is an arithmetic number, because the mean of its divisors is an integer number (2274468646912).

Almost surely, 2^{99000011000100} is an apocalyptic number.

It is an amenable number.

99000011000100 is an abundant number, since it is smaller than the sum of its proper divisors (228523474155228).

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

99000011000100 is a wasteful number, since it uses less digits than its factorization.

99000011000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23538154 (or 23538147 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 21.

Adding to 99000011000100 its reverse (100011000099), we get a palindrome (99100022000199).

The spelling of 99000011000100 in words is "ninety-nine trillion, eleven million, one hundred", and thus it is an aban number.