80210253100 has 72 divisors (see below), whose sum is σ = 175631133888. Its totient is φ = 31794624000.

The previous prime is 80210253083. The next prime is 80210253103. The reversal of 80210253100 is 135201208.

It is a super-2 number, since 2×80210253100² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80210253103) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8393325 + ... + 8402875.

It is an arithmetic number, because the mean of its divisors is an integer number (2439321304).

Almost surely, 2^80210253100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80210253100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87815566944).

80210253100 is an abundant number, since it is smaller than the sum of its proper divisors (95420880788).

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

80210253100 is a wasteful number, since it uses less digits than its factorization.

80210253100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10315 (or 10308 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 80210253100 its reverse (135201208), we get a palindrome (80345454308).

The spelling of 80210253100 in words is "eighty billion, two hundred ten million, two hundred fifty-three thousand, one hundred".