312212101002163 has 2 divisors, whose sum is σ = 312212101002164. Its totient is φ = 312212101002162.

The previous prime is 312212101002089. The next prime is 312212101002181. The reversal of 312212101002163 is 361200101212213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312212101002163 - 2³³ = 312203511067571 is a prime.

It is not a weakly prime, because it can be changed into another prime (312212101008163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156106050501081 + 156106050501082.

It is an arithmetic number, because the mean of its divisors is an integer number (156106050501082).

Almost surely, 2^{312212101002163} is an apocalyptic number.

312212101002163 is a deficient number, since it is larger than the sum of its proper divisors (1).

312212101002163 is an equidigital number, since it uses as much as digits as its factorization.

312212101002163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 312212101002163 its reverse (361200101212213), we get a palindrome (673412202214376).

The spelling of 312212101002163 in words is "three hundred twelve trillion, two hundred twelve billion, one hundred one million, two thousand, one hundred sixty-three".