202013323031100 has 72 divisors (see below), whose sum is σ = 667990721496448. Its totient is φ = 46174473835200.

The previous prime is 202013323031057. The next prime is 202013323031101. The reversal of 202013323031100 is 1130323310202.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202013323031101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48098408146 + ... + 48098412345.

Almost surely, 2^{202013323031100} is an apocalyptic number.

202013323031100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202013323031100 is an abundant number, since it is smaller than the sum of its proper divisors (465977398465348).

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

202013323031100 is a wasteful number, since it uses less digits than its factorization.

202013323031100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96196820515 (or 96196820508 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 202013323031100 its reverse (1130323310202), we get a palindrome (203143646341302).

The spelling of 202013323031100 in words is "two hundred two trillion, thirteen billion, three hundred twenty-three million, thirty-one thousand, one hundred".