13201605201051 has 6 divisors (see below), whose sum is σ = 19068985290420. Its totient is φ = 8801070134028.

The previous prime is 13201605201041. The next prime is 13201605201077. The reversal of 13201605201051 is 15010250610231.

13201605201051 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 1 + 605 + 2 + 0 + 1 + 0 + 51 = 666.

13201605201051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13201605201051 - 2¹⁰ = 13201605200027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13201605201041) 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, 733422511161 + ... + 733422511178.

It is an arithmetic number, because the mean of its divisors is an integer number (3178164215070).

Almost surely, 2^{13201605201051} is an apocalyptic number.

13201605201051 is a deficient number, since it is larger than the sum of its proper divisors (5867380089369).

13201605201051 is a wasteful number, since it uses less digits than its factorization.

13201605201051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466845022345 (or 1466845022342 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 13201605201051 its reverse (15010250610231), we get a palindrome (28211855811282).

The spelling of 13201605201051 in words is "thirteen trillion, two hundred one billion, six hundred five million, two hundred one thousand, fifty-one".