13112110201 has 4 divisors (see below), whose sum is σ = 13232404900. Its totient is φ = 12991815504.

The previous prime is 13112110177. The next prime is 13112110211. The reversal of 13112110201 is 10201121131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10201121131 = 571 ⋅17865361.

It can be written as a sum of positive squares in 2 ways, for example, as 8194594576 + 4917515625 = 90524^2 + 70125^2 .

It is a cyclic number.

It is not a de Polignac number, because 13112110201 - 2⁷ = 13112110073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13112110211) 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, 60147186 + ... + 60147403.

It is an arithmetic number, because the mean of its divisors is an integer number (3308101225).

Almost surely, 2^13112110201 is an apocalyptic number.

It is an amenable number.

13112110201 is a deficient number, since it is larger than the sum of its proper divisors (120294699).

13112110201 is a wasteful number, since it uses less digits than its factorization.

13112110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120294698.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 13112110201 its reverse (10201121131), we get a palindrome (23313231332).

The spelling of 13112110201 in words is "thirteen billion, one hundred twelve million, one hundred ten thousand, two hundred one".