12210002213231 has 2 divisors, whose sum is σ = 12210002213232. Its totient is φ = 12210002213230.

The previous prime is 12210002213221. The next prime is 12210002213237. The reversal of 12210002213231 is 13231220001221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12210002213231 - 2¹⁸ = 12210001951087 is a prime.

It is a super-2 number, since 2×12210002213231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12210002213237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105001106615 + 6105001106616.

It is an arithmetic number, because the mean of its divisors is an integer number (6105001106616).

Almost surely, 2^{12210002213231} is an apocalyptic number.

12210002213231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210002213231 is an equidigital number, since it uses as much as digits as its factorization.

12210002213231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12210002213231 its reverse (13231220001221), we get a palindrome (25441222214452).

The spelling of 12210002213231 in words is "twelve trillion, two hundred ten billion, two million, two hundred thirteen thousand, two hundred thirty-one".