13512112201 has 8 divisors (see below), whose sum is σ = 15443134784. Its totient is φ = 11581269840.

The previous prime is 13512112157. The next prime is 13512112231. The reversal of 13512112201 is 10221121531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13512112201 - 2⁹ = 13512111689 is a prime.

It is a super-2 number, since 2×13512112201² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13512112231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218071 + ... + 273091.

It is an arithmetic number, because the mean of its divisors is an integer number (1930391848).

Almost surely, 2^13512112201 is an apocalyptic number.

It is an amenable number.

13512112201 is a deficient number, since it is larger than the sum of its proper divisors (1931022583).

13512112201 is an equidigital number, since it uses as much as digits as its factorization.

13512112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90111.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 13512112201 its reverse (10221121531), we get a palindrome (23733233732).

The spelling of 13512112201 in words is "thirteen billion, five hundred twelve million, one hundred twelve thousand, two hundred one".