201122110102241 has 2 divisors, whose sum is σ = 201122110102242. Its totient is φ = 201122110102240.

The previous prime is 201122110102217. The next prime is 201122110102267. The reversal of 201122110102241 is 142201011221102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178158318979216 + 22963791123025 = 13347596^2 + 4792055^2 .

It is a cyclic number.

It is not a de Polignac number, because 201122110102241 - 2¹⁰ = 201122110101217 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 (201122110162241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100561055051120 + 100561055051121.

It is an arithmetic number, because the mean of its divisors is an integer number (100561055051121).

Almost surely, 2^{201122110102241} is an apocalyptic number.

It is an amenable number.

201122110102241 is a deficient number, since it is larger than the sum of its proper divisors (1).

201122110102241 is an equidigital number, since it uses as much as digits as its factorization.

201122110102241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 201122110102241 its reverse (142201011221102), we get a palindrome (343323121323343).

The spelling of 201122110102241 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred ten million, one hundred two thousand, two hundred forty-one".