100091919092 has 12 divisors (see below), whose sum is σ = 191084572896. Its totient is φ = 45496326840.

The previous prime is 100091919071. The next prime is 100091919097. The reversal of 100091919092 is 290919190001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100091919097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137408128 + ... + 1137408215.

It is an arithmetic number, because the mean of its divisors is an integer number (15923714408).

Almost surely, 2^100091919092 is an apocalyptic number.

It is an amenable number.

100091919092 is a deficient number, since it is larger than the sum of its proper divisors (90992653804).

100091919092 is a wasteful number, since it uses less digits than its factorization.

100091919092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274816358 (or 2274816356 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 41.

The spelling of 100091919092 in words is "one hundred billion, ninety-one million, nine hundred nineteen thousand, ninety-two".