12122102012231 has 2 divisors, whose sum is σ = 12122102012232. Its totient is φ = 12122102012230.

The previous prime is 12122102012191. The next prime is 12122102012239. The reversal of 12122102012231 is 13221020122121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12122102012231 - 2¹⁴ = 12122101995847 is a prime.

It is a super-2 number, since 2×12122102012231² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122102012239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061051006115 + 6061051006116.

It is an arithmetic number, because the mean of its divisors is an integer number (6061051006116).

Almost surely, 2^{12122102012231} is an apocalyptic number.

12122102012231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122102012231 is an equidigital number, since it uses as much as digits as its factorization.

12122102012231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12122102012231 its reverse (13221020122121), we get a palindrome (25343122134352).

The spelling of 12122102012231 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, twelve thousand, two hundred thirty-one".