13120113033101 has 4 divisors (see below), whose sum is σ = 13120164768252. Its totient is φ = 13120061297952.

The previous prime is 13120113032989. The next prime is 13120113033127. The reversal of 13120113033101 is 10133031102131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7301047182025 + 5819065851076 = 2702045^2 + 2412274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13120113033101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120113033161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25485290 + ... + 25995003.

It is an arithmetic number, because the mean of its divisors is an integer number (3280041192063).

Almost surely, 2^{13120113033101} is an apocalyptic number.

It is an amenable number.

13120113033101 is a deficient number, since it is larger than the sum of its proper divisors (51735151).

13120113033101 is an equidigital number, since it uses as much as digits as its factorization.

13120113033101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51735150.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 13120113033101 its reverse (10133031102131), we get a palindrome (23253144135232).

The spelling of 13120113033101 in words is "thirteen trillion, one hundred twenty billion, one hundred thirteen million, thirty-three thousand, one hundred one".