211034801 has 2 divisors, whose sum is σ = 211034802. Its totient is φ = 211034800.

The previous prime is 211034773. The next prime is 211034819. The reversal of 211034801 is 108430112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143400625 + 67634176 = 11975^2 + 8224^2 .

It is a cyclic number.

It is not a de Polignac number, because 211034801 - 2¹⁰ = 211033777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (211034851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105517400 + 105517401.

It is an arithmetic number, because the mean of its divisors is an integer number (105517401).

Almost surely, 2^211034801 is an apocalyptic number.

It is an amenable number.

211034801 is a deficient number, since it is larger than the sum of its proper divisors (1).

211034801 is an equidigital number, since it uses as much as digits as its factorization.

211034801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 211034801 is about 14527.0368967660. The cubic root of 211034801 is about 595.3669097277.

Adding to 211034801 its reverse (108430112), we get a palindrome (319464913).

The spelling of 211034801 in words is "two hundred eleven million, thirty-four thousand, eight hundred one".