13021120231130 has 64 divisors (see below), whose sum is σ = 27531650079360. Its totient is φ = 4380893491200.

The previous prime is 13021120231121. The next prime is 13021120231169. The reversal of 13021120231130 is 3113202112031.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58899551 + ... + 59120210.

It is an arithmetic number, because the mean of its divisors is an integer number (430182032490).

Almost surely, 2^{13021120231130} is an apocalyptic number.

13021120231130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13021120231130 is an abundant number, since it is smaller than the sum of its proper divisors (14510529848230).

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

13021120231130 is a wasteful number, since it uses less digits than its factorization.

13021120231130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118019855.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13021120231130 its reverse (3113202112031), we get a palindrome (16134322343161).

The spelling of 13021120231130 in words is "thirteen trillion, twenty-one billion, one hundred twenty million, two hundred thirty-one thousand, one hundred thirty".