13021320333100 has 36 divisors (see below), whose sum is σ = 28363703450544. Its totient is φ = 5188723833280.

The previous prime is 13021320333079. The next prime is 13021320333143. The reversal of 13021320333100 is 133302312031.

It is a super-2 number, since 2×13021320333100² (a number of 27 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 247527319 + ... + 247579918.

It is an arithmetic number, because the mean of its divisors is an integer number (787880651404).

Almost surely, 2^{13021320333100} is an apocalyptic number.

13021320333100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13021320333100 is an abundant number, since it is smaller than the sum of its proper divisors (15342383117444).

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

13021320333100 is a wasteful number, since it uses less digits than its factorization.

13021320333100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495107514 (or 495107507 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13021320333100 its reverse (133302312031), we get a palindrome (13154622645131).

The spelling of 13021320333100 in words is "thirteen trillion, twenty-one billion, three hundred twenty million, three hundred thirty-three thousand, one hundred".