2122000200161 has 2 divisors, whose sum is σ = 2122000200162. Its totient is φ = 2122000200160.

The previous prime is 2122000200149. The next prime is 2122000200167. The reversal of 2122000200161 is 1610020002212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1982692102561 + 139308097600 = 1408081^2 + 373240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122000200161 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122000200167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061000100080 + 1061000100081.

It is an arithmetic number, because the mean of its divisors is an integer number (1061000100081).

Almost surely, 2^{2122000200161} is an apocalyptic number.

It is an amenable number.

2122000200161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122000200161 is an equidigital number, since it uses as much as digits as its factorization.

2122000200161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2122000200161 its reverse (1610020002212), we get a palindrome (3732020202373).

The spelling of 2122000200161 in words is "two trillion, one hundred twenty-two billion, two hundred thousand, one hundred sixty-one".