202102303113100 has 144 divisors (see below), whose sum is σ = 472955367044160. Its totient is φ = 74518496870400.

The previous prime is 202102303113083. The next prime is 202102303113133. The reversal of 202102303113100 is 1311303201202.

It is a super-2 number, since 2×202102303113100² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4912171129 + ... + 4912212271.

It is an arithmetic number, because the mean of its divisors is an integer number (3284412271140).

Almost surely, 2^{202102303113100} is an apocalyptic number.

202102303113100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202102303113100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236477683522080).

202102303113100 is an abundant number, since it is smaller than the sum of its proper divisors (270853063931060).

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

202102303113100 is a wasteful number, since it uses less digits than its factorization.

202102303113100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46340 (or 46333 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 202102303113100 its reverse (1311303201202), we get a palindrome (203413606314302).

The spelling of 202102303113100 in words is "two hundred two trillion, one hundred two billion, three hundred three million, one hundred thirteen thousand, one hundred".