2122222133321 has 2 divisors, whose sum is σ = 2122222133322. Its totient is φ = 2122222133320.

The previous prime is 2122222133299. The next prime is 2122222133323. The reversal of 2122222133321 is 1233312222212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2104135918096 + 18086215225 = 1450564^2 + 134485^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122222133321 - 2¹⁰ = 2122222132297 is a prime.

Together with 2122222133323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2122222133323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061111066660 + 1061111066661.

It is an arithmetic number, because the mean of its divisors is an integer number (1061111066661).

Almost surely, 2^{2122222133321} is an apocalyptic number.

It is an amenable number.

2122222133321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122222133321 is an equidigital number, since it uses as much as digits as its factorization.

2122222133321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

Adding to 2122222133321 its reverse (1233312222212), we get a palindrome (3355534355533).

The spelling of 2122222133321 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred thirty-three thousand, three hundred twenty-one".