212012002198163 has 2 divisors, whose sum is σ = 212012002198164. Its totient is φ = 212012002198162.

The previous prime is 212012002198151. The next prime is 212012002198187. The reversal of 212012002198163 is 361891200210212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212012002198163 - 2⁴ = 212012002198147 is a prime.

It is not a weakly prime, because it can be changed into another prime (212012002198103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006001099081 + 106006001099082.

It is an arithmetic number, because the mean of its divisors is an integer number (106006001099082).

Almost surely, 2^{212012002198163} is an apocalyptic number.

212012002198163 is a deficient number, since it is larger than the sum of its proper divisors (1).

212012002198163 is an equidigital number, since it uses as much as digits as its factorization.

212012002198163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 212012002198163 in words is "two hundred twelve trillion, twelve billion, two million, one hundred ninety-eight thousand, one hundred sixty-three".