13020334441121 has 16 divisors (see below), whose sum is σ = 15673368600960. Its totient is φ = 10566282504960.

The previous prime is 13020334441019. The next prime is 13020334441123. The reversal of 13020334441121 is 12114443302031.

It is a de Polignac number, because none of the positive numbers 2^k-13020334441121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13020334441123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30437960 + ... + 30862761.

It is an arithmetic number, because the mean of its divisors is an integer number (979585537560).

Almost surely, 2^{13020334441121} is an apocalyptic number.

It is an amenable number.

13020334441121 is a deficient number, since it is larger than the sum of its proper divisors (2653034159839).

13020334441121 is a wasteful number, since it uses less digits than its factorization.

13020334441121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61302344.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 13020334441121 its reverse (12114443302031), we get a palindrome (25134777743152).

The spelling of 13020334441121 in words is "thirteen trillion, twenty billion, three hundred thirty-four million, four hundred forty-one thousand, one hundred twenty-one".