22210203133121 has 2 divisors, whose sum is σ = 22210203133122. Its totient is φ = 22210203133120.

The previous prime is 22210203133087. The next prime is 22210203133171. The reversal of 22210203133121 is 12133130201222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20924952384400 + 1285250748721 = 4574380^2 + 1133689^2 .

It is a cyclic number.

It is not a de Polignac number, because 22210203133121 - 2⁶ = 22210203133057 is a prime.

It is not a weakly prime, because it can be changed into another prime (22210203133171) 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, 11105101566560 + 11105101566561.

It is an arithmetic number, because the mean of its divisors is an integer number (11105101566561).

Almost surely, 2^{22210203133121} is an apocalyptic number.

It is an amenable number.

22210203133121 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210203133121 is an equidigital number, since it uses as much as digits as its factorization.

22210203133121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 22210203133121 its reverse (12133130201222), we get a palindrome (34343333334343).

The spelling of 22210203133121 in words is "twenty-two trillion, two hundred ten billion, two hundred three million, one hundred thirty-three thousand, one hundred twenty-one".