100100009190 has 32 divisors (see below), whose sum is σ = 240248383200. Its totient is φ = 26692406784.

The previous prime is 100100009173. The next prime is 100100009197. The reversal of 100100009190 is 91900001001.

It is a super-2 number, since 2×100100009190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100009197) 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, 1533336 + ... + 1597284.

It is an arithmetic number, because the mean of its divisors is an integer number (7507761975).

Almost surely, 2^100100009190 is an apocalyptic number.

100100009190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100100009190 is an abundant number, since it is smaller than the sum of its proper divisors (140148374010).

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

100100009190 is a wasteful number, since it uses less digits than its factorization.

100100009190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116136.

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

The spelling of 100100009190 in words is "one hundred billion, one hundred million, nine thousand, one hundred ninety".