12022021121023 has 2 divisors, whose sum is σ = 12022021121024. Its totient is φ = 12022021121022.

The previous prime is 12022021120979. The next prime is 12022021121053. The reversal of 12022021121023 is 32012112022021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12022021121023 - 2²¹ = 12022019023871 is a prime.

It is a super-2 number, since 2×12022021121023² (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 (12022021121053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011010560511 + 6011010560512.

It is an arithmetic number, because the mean of its divisors is an integer number (6011010560512).

Almost surely, 2^{12022021121023} is an apocalyptic number.

12022021121023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022021121023 is an equidigital number, since it uses as much as digits as its factorization.

12022021121023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12022021121023 its reverse (32012112022021), we get a palindrome (44034133143044).

The spelling of 12022021121023 in words is "twelve trillion, twenty-two billion, twenty-one million, one hundred twenty-one thousand, twenty-three".