100191111092 has 24 divisors (see below), whose sum is σ = 176559606720. Its totient is φ = 49745750400.

The previous prime is 100191111061. The next prime is 100191111151. The reversal of 100191111092 is 290111191001.

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, 1721159 + ... + 1778417.

It is an arithmetic number, because the mean of its divisors is an integer number (7356650280).

Almost surely, 2^100191111092 is an apocalyptic number.

It is an amenable number.

100191111092 is a deficient number, since it is larger than the sum of its proper divisors (76368495628).

100191111092 is a wasteful number, since it uses less digits than its factorization.

100191111092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60311 (or 60309 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 26.

The spelling of 100191111092 in words is "one hundred billion, one hundred ninety-one million, one hundred eleven thousand, ninety-two".