100100109999 has 16 divisors (see below), whose sum is σ = 138081254400. Its totient is φ = 64426590816.

The previous prime is 100100109911. The next prime is 100100110003. The reversal of 100100109999 is 999901001001.

It is not a de Polignac number, because 100100109999 - 2²⁰ = 100099061423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100109199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1092442 + ... + 1180520.

It is an arithmetic number, because the mean of its divisors is an integer number (8630078400).

Almost surely, 2^100100109999 is an apocalyptic number.

100100109999 is a deficient number, since it is larger than the sum of its proper divisors (37981144401).

100100109999 is a wasteful number, since it uses less digits than its factorization.

100100109999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101174.

The product of its (nonzero) digits is 6561, while the sum is 39.

The spelling of 100100109999 in words is "one hundred billion, one hundred million, one hundred nine thousand, nine hundred ninety-nine".