102202002241 has 2 divisors, whose sum is σ = 102202002242. Its totient is φ = 102202002240.

The previous prime is 102202002239. The next prime is 102202002277. The reversal of 102202002241 is 142200202201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99222480016 + 2979522225 = 314996^2 + 54585^2 .

It is a cyclic number.

It is not a de Polignac number, because 102202002241 - 2¹ = 102202002239 is a prime.

Together with 102202002239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (102202402241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51101001120 + 51101001121.

It is an arithmetic number, because the mean of its divisors is an integer number (51101001121).

Almost surely, 2^102202002241 is an apocalyptic number.

It is an amenable number.

102202002241 is a deficient number, since it is larger than the sum of its proper divisors (1).

102202002241 is an equidigital number, since it uses as much as digits as its factorization.

102202002241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102202002241 its reverse (142200202201), we get a palindrome (244402204442).

The spelling of 102202002241 in words is "one hundred two billion, two hundred two million, two thousand, two hundred forty-one".