202113100000331 has 16 divisors (see below), whose sum is σ = 219208376217600. Its totient is φ = 185242146223008.

The previous prime is 202113100000327. The next prime is 202113100000349. The reversal of 202113100000331 is 133000001311202.

It is a cyclic number.

It is not a de Polignac number, because 202113100000331 - 2² = 202113100000327 is a prime.

It is a super-2 number, since 2×202113100000331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202113100090331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64366091 + ... + 67433076.

It is an arithmetic number, because the mean of its divisors is an integer number (13700523513600).

Almost surely, 2^{202113100000331} is an apocalyptic number.

202113100000331 is a deficient number, since it is larger than the sum of its proper divisors (17095276217269).

202113100000331 is a wasteful number, since it uses less digits than its factorization.

202113100000331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131800018.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 202113100000331 its reverse (133000001311202), we get a palindrome (335113101311533).

The spelling of 202113100000331 in words is "two hundred two trillion, one hundred thirteen billion, one hundred million, three hundred thirty-one", and thus it is an aban number.