13531212201 has 16 divisors (see below), whose sum is σ = 19629741824. Its totient is φ = 8241053184.

The previous prime is 13531212181. The next prime is 13531212209. The reversal of 13531212201 is 10221213531.

13531212201 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 13531212201 - 2⁶ = 13531212137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13531212209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1784641 + ... + 1792206.

It is an arithmetic number, because the mean of its divisors is an integer number (1226858864).

Almost surely, 2^13531212201 is an apocalyptic number.

It is an amenable number.

13531212201 is a deficient number, since it is larger than the sum of its proper divisors (6098529623).

13531212201 is a wasteful number, since it uses less digits than its factorization.

13531212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576960.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 13531212201 its reverse (10221213531), we get a palindrome (23752425732).

The spelling of 13531212201 in words is "thirteen billion, five hundred thirty-one million, two hundred twelve thousand, two hundred one".