102022241 has 2 divisors, whose sum is σ = 102022242. Its totient is φ = 102022240.

The previous prime is 102022231. The next prime is 102022301. The reversal of 102022241 is 142220201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101929216 + 93025 = 10096^2 + 305^2 .

It is a cyclic number.

It is not a de Polignac number, because 102022241 - 2⁶ = 102022177 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (102022231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51011120 + 51011121.

It is an arithmetic number, because the mean of its divisors is an integer number (51011121).

Almost surely, 2^102022241 is an apocalyptic number.

It is an amenable number.

102022241 is a deficient number, since it is larger than the sum of its proper divisors (1).

102022241 is an equidigital number, since it uses as much as digits as its factorization.

102022241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 102022241 is about 10100.6059719207. The cubic root of 102022241 is about 467.2668302575.

Adding to 102022241 its reverse (142220201), we get a palindrome (244242442).

The spelling of 102022241 in words is "one hundred two million, twenty-two thousand, two hundred forty-one".