210241644113 has 2 divisors, whose sum is σ = 210241644114. Its totient is φ = 210241644112.

The previous prime is 210241644103. The next prime is 210241644169. The reversal of 210241644113 is 311446142012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194929314064 + 15312330049 = 441508^2 + 123743^2 .

It is a cyclic number.

It is not a de Polignac number, because 210241644113 - 2⁶ = 210241644049 is a prime.

It is not a weakly prime, because it can be changed into another prime (210241644103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105120822056 + 105120822057.

It is an arithmetic number, because the mean of its divisors is an integer number (105120822057).

Almost surely, 2^210241644113 is an apocalyptic number.

It is an amenable number.

210241644113 is a deficient number, since it is larger than the sum of its proper divisors (1).

210241644113 is an equidigital number, since it uses as much as digits as its factorization.

210241644113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 210241644113 its reverse (311446142012), we get a palindrome (521687786125).

The spelling of 210241644113 in words is "two hundred ten billion, two hundred forty-one million, six hundred forty-four thousand, one hundred thirteen".