202113100231 has 8 divisors (see below), whose sum is σ = 241029287424. Its totient is φ = 165707634840.

The previous prime is 202113100207. The next prime is 202113100243. The reversal of 202113100231 is 132001311202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202113100231 - 2⁵ = 202113100199 is a prime.

It is a super-2 number, since 2×202113100231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202113100201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627680275 + ... + 627680596.

It is an arithmetic number, because the mean of its divisors is an integer number (30128660928).

Almost surely, 2^202113100231 is an apocalyptic number.

202113100231 is a deficient number, since it is larger than the sum of its proper divisors (38916187193).

202113100231 is a wasteful number, since it uses less digits than its factorization.

202113100231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255360901.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 202113100231 its reverse (132001311202), we get a palindrome (334114411433).

The spelling of 202113100231 in words is "two hundred two billion, one hundred thirteen million, one hundred thousand, two hundred thirty-one".