10100910091 has 8 divisors (see below), whose sum is σ = 10130130000. Its totient is φ = 10071720960.

The previous prime is 10100910067. The next prime is 10100910109. The reversal of 10100910091 is 19001900101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10100910091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10100910011) 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, 756231 + ... + 769471.

It is an arithmetic number, because the mean of its divisors is an integer number (1266266250).

Almost surely, 2^10100910091 is an apocalyptic number.

10100910091 is a deficient number, since it is larger than the sum of its proper divisors (29219909).

10100910091 is a wasteful number, since it uses less digits than its factorization.

10100910091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15389.

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

The spelling of 10100910091 in words is "ten billion, one hundred million, nine hundred ten thousand, ninety-one".