200001271 has 2 divisors, whose sum is σ = 200001272. Its totient is φ = 200001270.

The previous prime is 200001259. The next prime is 200001283. The reversal of 200001271 is 172100002.

It is a balanced prime because it is at equal distance from previous prime (200001259) and next prime (200001283).

It is a cyclic number.

It is not a de Polignac number, because 200001271 - 2⁷ = 200001143 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200001211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100000635 + 100000636.

It is an arithmetic number, because the mean of its divisors is an integer number (100000636).

Almost surely, 2^200001271 is an apocalyptic number.

200001271 is a deficient number, since it is larger than the sum of its proper divisors (1).

200001271 is an equidigital number, since it uses as much as digits as its factorization.

200001271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 200001271 is about 14142.1805602955. The cubic root of 200001271 is about 584.8047864488.

Adding to 200001271 its reverse (172100002), we get a palindrome (372101273).

The spelling of 200001271 in words is "two hundred million, one thousand, two hundred seventy-one".