32100013010121 has 36 divisors (see below), whose sum is σ = 51563796000912. Its totient is φ = 17710351937376.

The previous prime is 32100013010071. The next prime is 32100013010161. The reversal of 32100013010121 is 12101031000123.

It is a happy number.

It is not a de Polignac number, because 32100013010121 - 2¹⁵ = 32100012977353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32100013010121.

It is not an unprimeable number, because it can be changed into a prime (32100013010161) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 129702435 + ... + 129949688.

It is an arithmetic number, because the mean of its divisors is an integer number (1432327666692).

Almost surely, 2^{32100013010121} is an apocalyptic number.

It is an amenable number.

32100013010121 is a deficient number, since it is larger than the sum of its proper divisors (19463782990791).

32100013010121 is a wasteful number, since it uses less digits than its factorization.

32100013010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259652198 (or 259652162 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 32100013010121 its reverse (12101031000123), we get a palindrome (44201044010244).

The spelling of 32100013010121 in words is "thirty-two trillion, one hundred billion, thirteen million, ten thousand, one hundred twenty-one".