210401214911 has 2 divisors, whose sum is σ = 210401214912. Its totient is φ = 210401214910.

The previous prime is 210401214899. The next prime is 210401214913. The reversal of 210401214911 is 119412104012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210401214911 - 2²² = 210397020607 is a prime.

Together with 210401214913, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210401214913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105200607455 + 105200607456.

It is an arithmetic number, because the mean of its divisors is an integer number (105200607456).

Almost surely, 2^210401214911 is an apocalyptic number.

210401214911 is a deficient number, since it is larger than the sum of its proper divisors (1).

210401214911 is an equidigital number, since it uses as much as digits as its factorization.

210401214911 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 26.

Adding to 210401214911 its reverse (119412104012), we get a palindrome (329813318923).

The spelling of 210401214911 in words is "two hundred ten billion, four hundred one million, two hundred fourteen thousand, nine hundred eleven".