210232110961 has 2 divisors, whose sum is σ = 210232110962. Its totient is φ = 210232110960.

The previous prime is 210232110929. The next prime is 210232111081. The reversal of 210232110961 is 169011232012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194586854400 + 15645256561 = 441120^2 + 125081^2 .

It is a cyclic number.

It is not a de Polignac number, because 210232110961 - 2⁵ = 210232110929 is a prime.

It is not a weakly prime, because it can be changed into another prime (210232110911) 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, 105116055480 + 105116055481.

It is an arithmetic number, because the mean of its divisors is an integer number (105116055481).

Almost surely, 2^210232110961 is an apocalyptic number.

It is an amenable number.

210232110961 is a deficient number, since it is larger than the sum of its proper divisors (1).

210232110961 is an equidigital number, since it uses as much as digits as its factorization.

210232110961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

Adding to 210232110961 its reverse (169011232012), we get a palindrome (379243342973).

The spelling of 210232110961 in words is "two hundred ten billion, two hundred thirty-two million, one hundred ten thousand, nine hundred sixty-one".