102113030232021 has 16 divisors (see below), whose sum is σ = 136866609051200. Its totient is φ = 67717456358400.

The previous prime is 102113030232001. The next prime is 102113030232079. The reversal of 102113030232021 is 120232030311201.

It is not a de Polignac number, because 102113030232021 - 2⁶ = 102113030231957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102113030232001) 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, 852471 + ... + 14316171.

It is an arithmetic number, because the mean of its divisors is an integer number (8554163065700).

Almost surely, 2^{102113030232021} is an apocalyptic number.

It is an amenable number.

102113030232021 is a deficient number, since it is larger than the sum of its proper divisors (34753578819179).

102113030232021 is a wasteful number, since it uses less digits than its factorization.

102113030232021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13476996.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 102113030232021 its reverse (120232030311201), we get a palindrome (222345060543222).

The spelling of 102113030232021 in words is "one hundred two trillion, one hundred thirteen billion, thirty million, two hundred thirty-two thousand, twenty-one".