202111032131013 has 16 divisors (see below), whose sum is σ = 269570520308736. Its totient is φ = 134696117734080.

The previous prime is 202111032131011. The next prime is 202111032131023. The reversal of 202111032131013 is 310131230111202.

It is not a de Polignac number, because 202111032131013 - 2¹ = 202111032131011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202111032131011) 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, 548355295 + ... + 548723747.

It is an arithmetic number, because the mean of its divisors is an integer number (16848157519296).

Almost surely, 2^{202111032131013} is an apocalyptic number.

It is an amenable number.

202111032131013 is a deficient number, since it is larger than the sum of its proper divisors (67459488177723).

202111032131013 is a wasteful number, since it uses less digits than its factorization.

202111032131013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428444.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 202111032131013 its reverse (310131230111202), we get a palindrome (512242262242215).

The spelling of 202111032131013 in words is "two hundred two trillion, one hundred eleven billion, thirty-two million, one hundred thirty-one thousand, thirteen".