22121210120063 has 2 divisors, whose sum is σ = 22121210120064. Its totient is φ = 22121210120062.

The previous prime is 22121210119993. The next prime is 22121210120081. The reversal of 22121210120063 is 36002101212122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22121210120063 - 2¹² = 22121210115967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22121210120263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060605060031 + 11060605060032.

It is an arithmetic number, because the mean of its divisors is an integer number (11060605060032).

Almost surely, 2^{22121210120063} is an apocalyptic number.

22121210120063 is a deficient number, since it is larger than the sum of its proper divisors (1).

22121210120063 is an equidigital number, since it uses as much as digits as its factorization.

22121210120063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 22121210120063 its reverse (36002101212122), we get a palindrome (58123311332185).

The spelling of 22121210120063 in words is "twenty-two trillion, one hundred twenty-one billion, two hundred ten million, one hundred twenty thousand, sixty-three".