210534234227 has 2 divisors, whose sum is σ = 210534234228. Its totient is φ = 210534234226.

The previous prime is 210534234217. The next prime is 210534234233. The reversal of 210534234227 is 722432435012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210534234227 is a prime.

It is not a weakly prime, because it can be changed into another prime (210534234217) 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, 105267117113 + 105267117114.

It is an arithmetic number, because the mean of its divisors is an integer number (105267117114).

Almost surely, 2^210534234227 is an apocalyptic number.

210534234227 is a deficient number, since it is larger than the sum of its proper divisors (1).

210534234227 is an equidigital number, since it uses as much as digits as its factorization.

210534234227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 35.

Adding to 210534234227 its reverse (722432435012), we get a palindrome (932966669239).

The spelling of 210534234227 in words is "two hundred ten billion, five hundred thirty-four million, two hundred thirty-four thousand, two hundred twenty-seven".