12020121103113 has 6 divisors (see below), whose sum is σ = 17362397148954. Its totient is φ = 8013414068736.

The previous prime is 12020121103103. The next prime is 12020121103141. The reversal of 12020121103113 is 31130112102021.

12020121103113 is a `hidden beast` number, since 120 + 20 + 1 + 211 + 0 + 311 + 3 = 666.

12020121103113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12018369429504 + 1751673609 = 3466752^2 + 41853^2 .

It is not a de Polignac number, because 12020121103113 - 2⁶ = 12020121103049 is a prime.

It is a super-2 number, since 2×12020121103113² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12020121103103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 667784505720 + ... + 667784505737.

It is an arithmetic number, because the mean of its divisors is an integer number (2893732858159).

Almost surely, 2^{12020121103113} is an apocalyptic number.

It is an amenable number.

12020121103113 is a deficient number, since it is larger than the sum of its proper divisors (5342276045841).

12020121103113 is a wasteful number, since it uses less digits than its factorization.

12020121103113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335569011463 (or 1335569011460 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12020121103113 its reverse (31130112102021), we get a palindrome (43150233205134).

The spelling of 12020121103113 in words is "twelve trillion, twenty billion, one hundred twenty-one million, one hundred three thousand, one hundred thirteen".