211100002122041 has 2 divisors, whose sum is σ = 211100002122042. Its totient is φ = 211100002122040.

The previous prime is 211100002121969. The next prime is 211100002122059. The reversal of 211100002122041 is 140221200001112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 210174490780816 + 925511341225 = 14497396^2 + 962035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211100002122041 is a prime.

It is not a weakly prime, because it can be changed into another prime (211100002122071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105550001061020 + 105550001061021.

It is an arithmetic number, because the mean of its divisors is an integer number (105550001061021).

Almost surely, 2^{211100002122041} is an apocalyptic number.

It is an amenable number.

211100002122041 is a deficient number, since it is larger than the sum of its proper divisors (1).

211100002122041 is an equidigital number, since it uses as much as digits as its factorization.

211100002122041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 211100002122041 its reverse (140221200001112), we get a palindrome (351321202123153).

The spelling of 211100002122041 in words is "two hundred eleven trillion, one hundred billion, two million, one hundred twenty-two thousand, forty-one".