80010502100 has 18 divisors (see below), whose sum is σ = 173622789774. Its totient is φ = 32004200800.

The previous prime is 80010502087. The next prime is 80010502139. The reversal of 80010502100 is 120501008.

It can be written as a sum of positive squares in 3 ways, for example, as 28573169296 + 51437332804 = 169036^2 + 226798^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 400052411 + ... + 400052610.

It is an arithmetic number, because the mean of its divisors is an integer number (9645710543).

Almost surely, 2^80010502100 is an apocalyptic number.

It is an amenable number.

80010502100 is an abundant number, since it is smaller than the sum of its proper divisors (93612287674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80010502100 is a wasteful number, since it uses less digits than its factorization.

80010502100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800105035 (or 800105028 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The spelling of 80010502100 in words is "eighty billion, ten million, five hundred two thousand, one hundred".