100009191001 has 8 divisors (see below), whose sum is σ = 102757965408. Its totient is φ = 97275156000.

The previous prime is 100009190993. The next prime is 100009191011. The reversal of 100009191001 is 100191900001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100009191001 - 2³ = 100009190993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100009191011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3671095 + ... + 3698236.

It is an arithmetic number, because the mean of its divisors is an integer number (12844745676).

Almost surely, 2^100009191001 is an apocalyptic number.

It is an amenable number.

100009191001 is a deficient number, since it is larger than the sum of its proper divisors (2748774407).

100009191001 is an equidigital number, since it uses as much as digits as its factorization.

100009191001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7369703.

The product of its (nonzero) digits is 81, while the sum is 22.

The spelling of 100009191001 in words is "one hundred billion, nine million, one hundred ninety-one thousand, one".