10200518161 has 2 divisors, whose sum is σ = 10200518162. Its totient is φ = 10200518160.

The previous prime is 10200518131. The next prime is 10200518173. The reversal of 10200518161 is 16181500201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6845907600 + 3354610561 = 82740^2 + 57919^2 .

It is a cyclic number.

It is not a de Polignac number, because 10200518161 - 2⁷ = 10200518033 is a prime.

It is not a weakly prime, because it can be changed into another prime (10200518131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100259080 + 5100259081.

It is an arithmetic number, because the mean of its divisors is an integer number (5100259081).

Almost surely, 2^10200518161 is an apocalyptic number.

It is an amenable number.

10200518161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10200518161 is an equidigital number, since it uses as much as digits as its factorization.

10200518161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 25.

The spelling of 10200518161 in words is "ten billion, two hundred million, five hundred eighteen thousand, one hundred sixty-one".