80813108101 has 32 divisors (see below), whose sum is σ = 95037972480. Its totient is φ = 67923878400.

The previous prime is 80813108093. The next prime is 80813108107. The reversal of 80813108101 is 10180131808.

It is a cyclic number.

It is not a de Polignac number, because 80813108101 - 2³ = 80813108093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80813108107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13216821 + ... + 13222933.

It is an arithmetic number, because the mean of its divisors is an integer number (2969936640).

Almost surely, 2^80813108101 is an apocalyptic number.

It is an amenable number.

80813108101 is a deficient number, since it is larger than the sum of its proper divisors (14224864379).

80813108101 is a wasteful number, since it uses less digits than its factorization.

80813108101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7657.

The product of its (nonzero) digits is 1536, while the sum is 31.

Adding to 80813108101 its reverse (10180131808), we get a palindrome (90993239909).

The spelling of 80813108101 in words is "eighty billion, eight hundred thirteen million, one hundred eight thousand, one hundred one".