12210201001231 has 2 divisors, whose sum is σ = 12210201001232. Its totient is φ = 12210201001230.

The previous prime is 12210201001111. The next prime is 12210201001277. The reversal of 12210201001231 is 13210010201221.

It is a strong prime.

It is an emirp because it is prime and its reverse (13210010201221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12210201001231 - 2²⁹ = 12209664130319 is a prime.

It is a super-2 number, since 2×12210201001231² (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 (12210201001931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105100500615 + 6105100500616.

It is an arithmetic number, because the mean of its divisors is an integer number (6105100500616).

Almost surely, 2^{12210201001231} is an apocalyptic number.

12210201001231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210201001231 is an equidigital number, since it uses as much as digits as its factorization.

12210201001231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12210201001231 its reverse (13210010201221), we get a palindrome (25420211202452).

The spelling of 12210201001231 in words is "twelve trillion, two hundred ten billion, two hundred one million, one thousand, two hundred thirty-one".