12213100311201 has 8 divisors (see below), whose sum is σ = 18093481942560. Its totient is φ = 8142066874116.

The previous prime is 12213100311193. The next prime is 12213100311259. The reversal of 12213100311201 is 10211300131221.

12213100311201 is a `hidden beast` number, since 1 + 2 + 21 + 310 + 0 + 311 + 20 + 1 = 666.

It is not a de Polignac number, because 12213100311201 - 2³ = 12213100311193 is a prime.

It is a super-2 number, since 2×12213100311201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12213100311271) 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, 226168524255 + ... + 226168524308.

It is an arithmetic number, because the mean of its divisors is an integer number (2261685242820).

Almost surely, 2^{12213100311201} is an apocalyptic number.

It is an amenable number.

12213100311201 is a deficient number, since it is larger than the sum of its proper divisors (5880381631359).

12213100311201 is an equidigital number, since it uses as much as digits as its factorization.

12213100311201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452337048572 (or 452337048566 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12213100311201 its reverse (10211300131221), we get a palindrome (22424400442422).

The spelling of 12213100311201 in words is "twelve trillion, two hundred thirteen billion, one hundred million, three hundred eleven thousand, two hundred one".