211210110120241 has 2 divisors, whose sum is σ = 211210110120242. Its totient is φ = 211210110120240.

The previous prime is 211210110120209. The next prime is 211210110120329. The reversal of 211210110120241 is 142021011012112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128189857833216 + 83020252287025 = 11322096^2 + 9111545^2 .

It is a cyclic number.

It is not a de Polignac number, because 211210110120241 - 2⁵ = 211210110120209 is a prime.

It is not a weakly prime, because it can be changed into another prime (211210110130241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105605055060120 + 105605055060121.

It is an arithmetic number, because the mean of its divisors is an integer number (105605055060121).

Almost surely, 2^{211210110120241} is an apocalyptic number.

It is an amenable number.

211210110120241 is a deficient number, since it is larger than the sum of its proper divisors (1).

211210110120241 is an equidigital number, since it uses as much as digits as its factorization.

211210110120241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 211210110120241 its reverse (142021011012112), we get a palindrome (353231121132353).

The spelling of 211210110120241 in words is "two hundred eleven trillion, two hundred ten billion, one hundred ten million, one hundred twenty thousand, two hundred forty-one".