10200161 has 2 divisors, whose sum is σ = 10200162. Its totient is φ = 10200160.

The previous prime is 10200149. The next prime is 10200163. The reversal of 10200161 is 16100201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9891025 + 309136 = 3145^2 + 556^2 .

It is a cyclic number.

It is not a de Polignac number, because 10200161 - 2¹⁸ = 9938017 is a prime.

Together with 10200163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10200163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100080 + 5100081.

It is an arithmetic number, because the mean of its divisors is an integer number (5100081).

Almost surely, 2^10200161 is an apocalyptic number.

It is an amenable number.

10200161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10200161 is an equidigital number, since it uses as much as digits as its factorization.

10200161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 10200161 is about 3193.7690899625. The cubic root of 10200161 is about 216.8714295686.

Adding to 10200161 its reverse (16100201), we get a palindrome (26300362).

The spelling of 10200161 in words is "ten million, two hundred thousand, one hundred sixty-one".