9902091110 has 16 divisors (see below), whose sum is σ = 18761857200. Its totient is φ = 3752371296.

The previous prime is 9902091107. The next prime is 9902091181. The reversal of 9902091110 is 111902099.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26057945 + ... + 26058324.

It is an arithmetic number, because the mean of its divisors is an integer number (1172616075).

Almost surely, 2^9902091110 is an apocalyptic number.

9902091110 is a deficient number, since it is larger than the sum of its proper divisors (8859766090).

9902091110 is a wasteful number, since it uses less digits than its factorization.

9902091110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52116295.

The product of its (nonzero) digits is 1458, while the sum is 32.

The square root of 9902091110 is about 99509.2513789547. The cubic root of 9902091110 is about 2147.3803399377.

The spelling of 9902091110 in words is "nine billion, nine hundred two million, ninety-one thousand, one hundred ten".