200001011281 has 2 divisors, whose sum is σ = 200001011282. Its totient is φ = 200001011280.

The previous prime is 200001011263. The next prime is 200001011299. The reversal of 200001011281 is 182110100002.

It is a balanced prime because it is at equal distance from previous prime (200001011263) and next prime (200001011299).

It can be written as a sum of positive squares in only one way, i.e., 112966571025 + 87034440256 = 336105^2 + 295016^2 .

It is a cyclic number.

It is not a de Polignac number, because 200001011281 - 2⁷ = 200001011153 is a prime.

It is a super-2 number, since 2×200001011281² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200001911281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100000505640 + 100000505641.

It is an arithmetic number, because the mean of its divisors is an integer number (100000505641).

Almost surely, 2^200001011281 is an apocalyptic number.

It is an amenable number.

200001011281 is a deficient number, since it is larger than the sum of its proper divisors (1).

200001011281 is an equidigital number, since it uses as much as digits as its factorization.

200001011281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 200001011281 its reverse (182110100002), we get a palindrome (382111111283).

The spelling of 200001011281 in words is "two hundred billion, one million, eleven thousand, two hundred eighty-one".