210102022241 has 2 divisors, whose sum is σ = 210102022242. Its totient is φ = 210102022240.

The previous prime is 210102022187. The next prime is 210102022243. The reversal of 210102022241 is 142220201012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112963210000 + 97138812241 = 336100^2 + 311671^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210102022241 is a prime.

Together with 210102022243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (210102022243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105051011120 + 105051011121.

It is an arithmetic number, because the mean of its divisors is an integer number (105051011121).

Almost surely, 2^210102022241 is an apocalyptic number.

It is an amenable number.

210102022241 is a deficient number, since it is larger than the sum of its proper divisors (1).

210102022241 is an equidigital number, since it uses as much as digits as its factorization.

210102022241 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 17.

Adding to 210102022241 its reverse (142220201012), we get a palindrome (352322223253).

The spelling of 210102022241 in words is "two hundred ten billion, one hundred two million, twenty-two thousand, two hundred forty-one".