13000121021113 has 8 divisors (see below), whose sum is σ = 13049979598656. Its totient is φ = 12950265690000.

The previous prime is 13000121021099. The next prime is 13000121021203. The reversal of 13000121021113 is 31112012100031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13000121021113 - 2⁵ = 13000121021081 is a prime.

It is a super-3 number, since 3×13000121021113³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13000121021513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7370463 + ... + 8962363.

It is an arithmetic number, because the mean of its divisors is an integer number (1631247449832).

Almost surely, 2^{13000121021113} is an apocalyptic number.

It is an amenable number.

13000121021113 is a deficient number, since it is larger than the sum of its proper divisors (49858577543).

13000121021113 is a wasteful number, since it uses less digits than its factorization.

13000121021113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623215.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13000121021113 its reverse (31112012100031), we get a palindrome (44112133121144).

The spelling of 13000121021113 in words is "thirteen trillion, one hundred twenty-one million, twenty-one thousand, one hundred thirteen".