201202221100241 has 2 divisors, whose sum is σ = 201202221100242. Its totient is φ = 201202221100240.

The previous prime is 201202221100187. The next prime is 201202221100303. The reversal of 201202221100241 is 142001122202102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168555796273216 + 32646424827025 = 12982904^2 + 5713705^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201202221100241 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 (201202221100141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100601110550120 + 100601110550121.

It is an arithmetic number, because the mean of its divisors is an integer number (100601110550121).

Almost surely, 2^{201202221100241} is an apocalyptic number.

It is an amenable number.

201202221100241 is a deficient number, since it is larger than the sum of its proper divisors (1).

201202221100241 is an equidigital number, since it uses as much as digits as its factorization.

201202221100241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 201202221100241 its reverse (142001122202102), we get a palindrome (343203343302343).

The spelling of 201202221100241 in words is "two hundred one trillion, two hundred two billion, two hundred twenty-one million, one hundred thousand, two hundred forty-one".