210112212221963 has 2 divisors, whose sum is σ = 210112212221964. Its totient is φ = 210112212221962.

The previous prime is 210112212221957. The next prime is 210112212222047. The reversal of 210112212221963 is 369122212211012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210112212221963 - 2¹² = 210112212217867 is a prime.

It is not a weakly prime, because it can be changed into another prime (210112212226963) 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, 105056106110981 + 105056106110982.

It is an arithmetic number, because the mean of its divisors is an integer number (105056106110982).

Almost surely, 2^{210112212221963} is an apocalyptic number.

210112212221963 is a deficient number, since it is larger than the sum of its proper divisors (1).

210112212221963 is an equidigital number, since it uses as much as digits as its factorization.

210112212221963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

Adding to 210112212221963 its reverse (369122212211012), we get a palindrome (579234424432975).

The spelling of 210112212221963 in words is "two hundred ten trillion, one hundred twelve billion, two hundred twelve million, two hundred twenty-one thousand, nine hundred sixty-three".