12020112220231 has 2 divisors, whose sum is σ = 12020112220232. Its totient is φ = 12020112220230.

The previous prime is 12020112220163. The next prime is 12020112220241. The reversal of 12020112220231 is 13202221102021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12020112220231 - 2²³ = 12020103831623 is a prime.

It is a super-2 number, since 2×12020112220231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12020112220199 and 12020112220208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12020112220241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010056110115 + 6010056110116.

It is an arithmetic number, because the mean of its divisors is an integer number (6010056110116).

Almost surely, 2^{12020112220231} is an apocalyptic number.

12020112220231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020112220231 is an equidigital number, since it uses as much as digits as its factorization.

12020112220231 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 19.

Adding to 12020112220231 its reverse (13202221102021), we get a palindrome (25222333322252).

The spelling of 12020112220231 in words is "twelve trillion, twenty billion, one hundred twelve million, two hundred twenty thousand, two hundred thirty-one".