32130110010021 has 16 divisors (see below), whose sum is σ = 43027718059200. Its totient is φ = 21326289810048.

The previous prime is 32130110010013. The next prime is 32130110010023. The reversal of 32130110010021 is 12001001103123.

It is a happy number.

It is not a de Polignac number, because 32130110010021 - 2³ = 32130110010013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130110010023) 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, 74294350 + ... + 74725568.

It is an arithmetic number, because the mean of its divisors is an integer number (2689232378700).

Almost surely, 2^{32130110010021} is an apocalyptic number.

It is an amenable number.

32130110010021 is a deficient number, since it is larger than the sum of its proper divisors (10897608049179).

32130110010021 is a wasteful number, since it uses less digits than its factorization.

32130110010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539908.

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

Adding to 32130110010021 its reverse (12001001103123), we get a palindrome (44131111113144).

The spelling of 32130110010021 in words is "thirty-two trillion, one hundred thirty billion, one hundred ten million, ten thousand, twenty-one".