12022100223121 has 2 divisors, whose sum is σ = 12022100223122. Its totient is φ = 12022100223120.

The previous prime is 12022100223097. The next prime is 12022100223137. The reversal of 12022100223121 is 12132200122021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11963470380625 + 58629842496 = 3458825^2 + 242136^2 .

It is a cyclic number.

It is not a de Polignac number, because 12022100223121 - 2³³ = 12013510288529 is a prime.

It is not a weakly prime, because it can be changed into another prime (12022100223181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011050111560 + 6011050111561.

It is an arithmetic number, because the mean of its divisors is an integer number (6011050111561).

Almost surely, 2^{12022100223121} is an apocalyptic number.

It is an amenable number.

12022100223121 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022100223121 is an equidigital number, since it uses as much as digits as its factorization.

12022100223121 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 12022100223121 its reverse (12132200122021), we get a palindrome (24154300345142).

The spelling of 12022100223121 in words is "twelve trillion, twenty-two billion, one hundred million, two hundred twenty-three thousand, one hundred twenty-one".