12213132122201 has 16 divisors (see below), whose sum is σ = 12467511705600. Its totient is φ = 11961456868368.

The previous prime is 12213132122179. The next prime is 12213132122239. The reversal of 12213132122201 is 10222123131221.

It is a cyclic number.

It is not a de Polignac number, because 12213132122201 - 2³⁰ = 12212058380377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213132122701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12810980 + ... + 13731258.

It is an arithmetic number, because the mean of its divisors is an integer number (779219481600).

Almost surely, 2^{12213132122201} is an apocalyptic number.

It is an amenable number.

12213132122201 is a deficient number, since it is larger than the sum of its proper divisors (254379583399).

12213132122201 is a wasteful number, since it uses less digits than its factorization.

12213132122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921748.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 12213132122201 its reverse (10222123131221), we get a palindrome (22435255253422).

The spelling of 12213132122201 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty-two million, one hundred twenty-two thousand, two hundred one".