200210001000161 has 2 divisors, whose sum is σ = 200210001000162. Its totient is φ = 200210001000160.

The previous prime is 200210001000133. The next prime is 200210001000193. The reversal of 200210001000161 is 161000100012002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115645074745600 + 84564926254561 = 10753840^2 + 9195919^2 .

It is a cyclic number.

It is not a de Polignac number, because 200210001000161 - 2¹⁸ = 200210000738017 is a prime.

It is not a weakly prime, because it can be changed into another prime (200210001000461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105000500080 + 100105000500081.

It is an arithmetic number, because the mean of its divisors is an integer number (100105000500081).

Almost surely, 2^{200210001000161} is an apocalyptic number.

It is an amenable number.

200210001000161 is a deficient number, since it is larger than the sum of its proper divisors (1).

200210001000161 is an equidigital number, since it uses as much as digits as its factorization.

200210001000161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 200210001000161 its reverse (161000100012002), we get a palindrome (361210101012163).

The spelling of 200210001000161 in words is "two hundred trillion, two hundred ten billion, one million, one hundred sixty-one", and thus it is an aban number.