2221212210163 has 2 divisors, whose sum is σ = 2221212210164. Its totient is φ = 2221212210162.

The previous prime is 2221212210157. The next prime is 2221212210227. The reversal of 2221212210163 is 3610122121222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2221212210163 - 2²⁹ = 2220675339251 is a prime.

It is not a weakly prime, because it can be changed into another prime (2221212210103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110606105081 + 1110606105082.

It is an arithmetic number, because the mean of its divisors is an integer number (1110606105082).

Almost surely, 2^{2221212210163} is an apocalyptic number.

2221212210163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221212210163 is an equidigital number, since it uses as much as digits as its factorization.

2221212210163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 2221212210163 its reverse (3610122121222), we get a palindrome (5831334331385).

The spelling of 2221212210163 in words is "two trillion, two hundred twenty-one billion, two hundred twelve million, two hundred ten thousand, one hundred sixty-three".