13021110021232 has 40 divisors (see below), whose sum is σ = 25690775685120. Its totient is φ = 6391999776960.

The previous prime is 13021110021229. The next prime is 13021110021233. The reversal of 13021110021232 is 23212001112031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021110021233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23708088 + ... + 24251095.

It is an arithmetic number, because the mean of its divisors is an integer number (642269392128).

Almost surely, 2^{13021110021232} is an apocalyptic number.

It is an amenable number.

13021110021232 is a deficient number, since it is larger than the sum of its proper divisors (12669665663888).

13021110021232 is a wasteful number, since it uses less digits than its factorization.

13021110021232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47959501 (or 47959495 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13021110021232 its reverse (23212001112031), we get a palindrome (36233111133263).

The spelling of 13021110021232 in words is "thirteen trillion, twenty-one billion, one hundred ten million, twenty-one thousand, two hundred thirty-two".