102235201241 has 2 divisors, whose sum is σ = 102235201242. Its totient is φ = 102235201240.

The previous prime is 102235201193. The next prime is 102235201247. The reversal of 102235201241 is 142102532201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99530785225 + 2704416016 = 315485^2 + 52004^2 .

It is a cyclic number.

It is not a de Polignac number, because 102235201241 - 2¹⁰ = 102235200217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (102235201247) 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, 51117600620 + 51117600621.

It is an arithmetic number, because the mean of its divisors is an integer number (51117600621).

Almost surely, 2^102235201241 is an apocalyptic number.

It is an amenable number.

102235201241 is a deficient number, since it is larger than the sum of its proper divisors (1).

102235201241 is an equidigital number, since it uses as much as digits as its factorization.

102235201241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 102235201241 its reverse (142102532201), we get a palindrome (244337733442).

The spelling of 102235201241 in words is "one hundred two billion, two hundred thirty-five million, two hundred one thousand, two hundred forty-one".