211000122041 has 2 divisors, whose sum is σ = 211000122042. Its totient is φ = 211000122040.

The previous prime is 211000122029. The next prime is 211000122089. The reversal of 211000122041 is 140221000112.

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., 199805424016 + 11194698025 = 446996^2 + 105805^2 .

It is a cyclic number.

It is not a de Polignac number, because 211000122041 - 2²⁶ = 210933013177 is a prime.

It is not a weakly prime, because it can be changed into another prime (211000128041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105500061020 + 105500061021.

It is an arithmetic number, because the mean of its divisors is an integer number (105500061021).

Almost surely, 2^211000122041 is an apocalyptic number.

It is an amenable number.

211000122041 is a deficient number, since it is larger than the sum of its proper divisors (1).

211000122041 is an equidigital number, since it uses as much as digits as its factorization.

211000122041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211000122041 its reverse (140221000112), we get a palindrome (351221122153).

The spelling of 211000122041 in words is "two hundred eleven billion, one hundred twenty-two thousand, forty-one".