13021213313120 has 96 divisors (see below), whose sum is σ = 32865011020800. Its totient is φ = 4860707360256.

The previous prime is 13021213313113. The next prime is 13021213313153. The reversal of 13021213313120 is 2131331212031.

It is a super-2 number, since 2×13021213313120² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31761200 + ... + 32168559.

It is an arithmetic number, because the mean of its divisors is an integer number (342343864800).

Almost surely, 2^{13021213313120} is an apocalyptic number.

13021213313120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13021213313120 is an abundant number, since it is smaller than the sum of its proper divisors (19843797707680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13021213313120 is a wasteful number, since it uses less digits than its factorization.

13021213313120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63929860 (or 63929852 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13021213313120 its reverse (2131331212031), we get a palindrome (15152544525151).

The spelling of 13021213313120 in words is "thirteen trillion, twenty-one billion, two hundred thirteen million, three hundred thirteen thousand, one hundred twenty".