22132121021357 has 2 divisors, whose sum is σ = 22132121021358. Its totient is φ = 22132121021356.

The previous prime is 22132121021327. The next prime is 22132121021363. The reversal of 22132121021357 is 75312012123122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22127747712196 + 4373309161 = 4704014^2 + 66131^2 .

It is a cyclic number.

It is not a de Polignac number, because 22132121021357 - 2³⁰ = 22131047279533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22132121021327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066060510678 + 11066060510679.

It is an arithmetic number, because the mean of its divisors is an integer number (11066060510679).

Almost surely, 2^{22132121021357} is an apocalyptic number.

It is an amenable number.

22132121021357 is a deficient number, since it is larger than the sum of its proper divisors (1).

22132121021357 is an equidigital number, since it uses as much as digits as its factorization.

22132121021357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 22132121021357 its reverse (75312012123122), we get a palindrome (97444133144479).

The spelling of 22132121021357 in words is "twenty-two trillion, one hundred thirty-two billion, one hundred twenty-one million, twenty-one thousand, three hundred fifty-seven".