99101113031 has 4 divisors (see below), whose sum is σ = 99102760200. Its totient is φ = 99099465864.

The previous prime is 99101113019. The next prime is 99101113061. The reversal of 99101113031 is 13031110199.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99101113031 - 2⁶ = 99101112967 is a prime.

It is a super-2 number, since 2×99101113031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99101112985 and 99101113003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99101113061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729776 + ... + 854853.

It is an arithmetic number, because the mean of its divisors is an integer number (24775690050).

Almost surely, 2^99101113031 is an apocalyptic number.

99101113031 is a deficient number, since it is larger than the sum of its proper divisors (1647169).

99101113031 is a wasteful number, since it uses less digits than its factorization.

99101113031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647168.

The product of its (nonzero) digits is 729, while the sum is 29.

The spelling of 99101113031 in words is "ninety-nine billion, one hundred one million, one hundred thirteen thousand, thirty-one".