13221102133020 has 96 divisors (see below), whose sum is σ = 37077447859200. Its totient is φ = 3520072733184.

The previous prime is 13221102133013. The next prime is 13221102133097. The reversal of 13221102133020 is 2033120112231.

It is a super-2 number, since 2×13221102133020² (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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115019736 + ... + 115134624.

It is an arithmetic number, because the mean of its divisors is an integer number (386223415200).

Almost surely, 2^{13221102133020} is an apocalyptic number.

13221102133020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13221102133020 is an abundant number, since it is smaller than the sum of its proper divisors (23856345726180).

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

13221102133020 is a wasteful number, since it uses less digits than its factorization.

13221102133020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117907 (or 117905 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13221102133020 its reverse (2033120112231), we get a palindrome (15254222245251).

The spelling of 13221102133020 in words is "thirteen trillion, two hundred twenty-one billion, one hundred two million, one hundred thirty-three thousand, twenty".