102202324121 has 2 divisors, whose sum is σ = 102202324122. Its totient is φ = 102202324120.

The previous prime is 102202324087. The next prime is 102202324127. The reversal of 102202324121 is 121423202201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64648147600 + 37554176521 = 254260^2 + 193789^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102202324121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102202324093 and 102202324102.

It is not a weakly prime, because it can be changed into another prime (102202324127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51101162060 + 51101162061.

It is an arithmetic number, because the mean of its divisors is an integer number (51101162061).

Almost surely, 2^102202324121 is an apocalyptic number.

It is an amenable number.

102202324121 is a deficient number, since it is larger than the sum of its proper divisors (1).

102202324121 is an equidigital number, since it uses as much as digits as its factorization.

102202324121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 102202324121 its reverse (121423202201), we get a palindrome (223625526322).

The spelling of 102202324121 in words is "one hundred two billion, two hundred two million, three hundred twenty-four thousand, one hundred twenty-one".