102202302322121 has 2 divisors, whose sum is σ = 102202302322122. Its totient is φ = 102202302322120.

The previous prime is 102202302322061. The next prime is 102202302322139. The reversal of 102202302322121 is 121223203202201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96529426353721 + 5672875968400 = 9824939^2 + 2381780^2 .

It is a cyclic number.

It is not a de Polignac number, because 102202302322121 - 2²² = 102202298127817 is a prime.

It is not a weakly prime, because it can be changed into another prime (102202302322151) 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, 51101151161060 + 51101151161061.

It is an arithmetic number, because the mean of its divisors is an integer number (51101151161061).

Almost surely, 2^{102202302322121} is an apocalyptic number.

It is an amenable number.

102202302322121 is a deficient number, since it is larger than the sum of its proper divisors (1).

102202302322121 is an equidigital number, since it uses as much as digits as its factorization.

102202302322121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 102202302322121 its reverse (121223203202201), we get a palindrome (223425505524322).

The spelling of 102202302322121 in words is "one hundred two trillion, two hundred two billion, three hundred two million, three hundred twenty-two thousand, one hundred twenty-one".