13021213110213 has 32 divisors (see below), whose sum is σ = 21646456814592. Its totient is φ = 6764015347200.

The previous prime is 13021213110193. The next prime is 13021213110247. The reversal of 13021213110213 is 31201131212031.

It is not a de Polignac number, because 13021213110213 - 2⁶ = 13021213110149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 13021213110213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021213110253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5269333 + ... + 7335413.

It is an arithmetic number, because the mean of its divisors is an integer number (676451775456).

Almost surely, 2^{13021213110213} is an apocalyptic number.

It is an amenable number.

13021213110213 is a deficient number, since it is larger than the sum of its proper divisors (8625243704379).

13021213110213 is a wasteful number, since it uses less digits than its factorization.

13021213110213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093385.

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

Adding to 13021213110213 its reverse (31201131212031), we get a palindrome (44222344322244).

The spelling of 13021213110213 in words is "thirteen trillion, twenty-one billion, two hundred thirteen million, one hundred ten thousand, two hundred thirteen".