212200112220097 has 2 divisors, whose sum is σ = 212200112220098. Its totient is φ = 212200112220096.

The previous prime is 212200112220071. The next prime is 212200112220127. The reversal of 212200112220097 is 790022211002212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107122831200256 + 105077281019841 = 10350016^2 + 10250721^2 .

It is a cyclic number.

It is not a de Polignac number, because 212200112220097 - 2¹¹ = 212200112218049 is a prime.

It is not a weakly prime, because it can be changed into another prime (212200112220067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100056110048 + 106100056110049.

It is an arithmetic number, because the mean of its divisors is an integer number (106100056110049).

Almost surely, 2^{212200112220097} is an apocalyptic number.

It is an amenable number.

212200112220097 is a deficient number, since it is larger than the sum of its proper divisors (1).

212200112220097 is an equidigital number, since it uses as much as digits as its factorization.

212200112220097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 212200112220097 in words is "two hundred twelve trillion, two hundred billion, one hundred twelve million, two hundred twenty thousand, ninety-seven".