102204402241 has 2 divisors, whose sum is σ = 102204402242. Its totient is φ = 102204402240.

The previous prime is 102204402229. The next prime is 102204402247. The reversal of 102204402241 is 142204402201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97029758016 + 5174644225 = 311496^2 + 71935^2 .

It is a cyclic number.

It is not a de Polignac number, because 102204402241 - 2¹³ = 102204394049 is a prime.

It is not a weakly prime, because it can be changed into another prime (102204402247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51102201120 + 51102201121.

It is an arithmetic number, because the mean of its divisors is an integer number (51102201121).

Almost surely, 2^102204402241 is an apocalyptic number.

It is an amenable number.

102204402241 is a deficient number, since it is larger than the sum of its proper divisors (1).

102204402241 is an equidigital number, since it uses as much as digits as its factorization.

102204402241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 102204402241 its reverse (142204402201), we get a palindrome (244408804442).

The spelling of 102204402241 in words is "one hundred two billion, two hundred four million, four hundred two thousand, two hundred forty-one".