100090099992 has 32 divisors (see below), whose sum is σ = 256044444480. Its totient is φ = 32587474080.

The previous prime is 100090099957. The next prime is 100090100101. The reversal of 100090099992 is 299990090001.

It is a congruent number.

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, 48492234 + ... + 48494297.

It is an arithmetic number, because the mean of its divisors is an integer number (8001388890).

Almost surely, 2^100090099992 is an apocalyptic number.

100090099992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100090099992 is an abundant number, since it is smaller than the sum of its proper divisors (155954344488).

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

100090099992 is a wasteful number, since it uses less digits than its factorization.

100090099992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96986583 (or 96986579 counting only the distinct ones).

The product of its (nonzero) digits is 118098, while the sum is 48.

The spelling of 100090099992 in words is "one hundred billion, ninety million, ninety-nine thousand, nine hundred ninety-two".