211210203320041 has 2 divisors, whose sum is σ = 211210203320042. Its totient is φ = 211210203320040.

The previous prime is 211210203319987. The next prime is 211210203320063. The reversal of 211210203320041 is 140023302012112.

It is an a-pointer prime, because the next prime (211210203320063) can be obtained adding 211210203320041 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160555254681600 + 50654948638441 = 12671040^2 + 7117229^2 .

It is a cyclic number.

It is not a de Polignac number, because 211210203320041 - 2²³ = 211210194931433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211210203319994 and 211210203320021.

It is not a weakly prime, because it can be changed into another prime (211210203380041) 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, 105605101660020 + 105605101660021.

It is an arithmetic number, because the mean of its divisors is an integer number (105605101660021).

Almost surely, 2^{211210203320041} is an apocalyptic number.

It is an amenable number.

211210203320041 is a deficient number, since it is larger than the sum of its proper divisors (1).

211210203320041 is an equidigital number, since it uses as much as digits as its factorization.

211210203320041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 211210203320041 its reverse (140023302012112), we get a palindrome (351233505332153).

The spelling of 211210203320041 in words is "two hundred eleven trillion, two hundred ten billion, two hundred three million, three hundred twenty thousand, forty-one".