13000121021130 has 64 divisors (see below), whose sum is σ = 31788119260800. Its totient is φ = 3401945267456.

The previous prime is 13000121021099. The next prime is 13000121021203. The reversal of 13000121021130 is 3112012100031.

It is a happy number.

It is a super-2 number, since 2×13000121021130² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 17148897 + ... + 17890916.

It is an arithmetic number, because the mean of its divisors is an integer number (496689363450).

Almost surely, 2^{13000121021130} is an apocalyptic number.

13000121021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13000121021130 is an abundant number, since it is smaller than the sum of its proper divisors (18787998239670).

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

13000121021130 is a wasteful number, since it uses less digits than its factorization.

13000121021130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35040055.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13000121021130 its reverse (3112012100031), we get a palindrome (16112133121161).

The spelling of 13000121021130 in words is "thirteen trillion, one hundred twenty-one million, twenty-one thousand, one hundred thirty".