13570203371121 has 24 divisors (see below), whose sum is σ = 20647517173920. Its totient is φ = 8564648541696.

The previous prime is 13570203371089. The next prime is 13570203371161. The reversal of 13570203371121 is 12117330207531.

13570203371121 is a `hidden beast` number, since 1 + 3 + 5 + 70 + 203 + 371 + 12 + 1 = 666.

It is not a de Polignac number, because 13570203371121 - 2⁵ = 13570203371089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13570203371161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27561840 + ... + 28049873.

It is an arithmetic number, because the mean of its divisors is an integer number (860313215580).

Almost surely, 2^{13570203371121} is an apocalyptic number.

It is an amenable number.

13570203371121 is a deficient number, since it is larger than the sum of its proper divisors (7077313802799).

13570203371121 is a wasteful number, since it uses less digits than its factorization.

13570203371121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55613165 (or 55613162 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

Adding to 13570203371121 its reverse (12117330207531), we get a palindrome (25687533578652).

The spelling of 13570203371121 in words is "thirteen trillion, five hundred seventy billion, two hundred three million, three hundred seventy-one thousand, one hundred twenty-one".