200091000001 has 2 divisors, whose sum is σ = 200091000002. Its totient is φ = 200091000000.

The previous prime is 200090999951. The next prime is 200091000017. The reversal of 200091000001 is 100000190002.

200091000001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166574178225 + 33516821776 = 408135^2 + 183076^2 .

It is a cyclic number.

It is not a de Polignac number, because 200091000001 - 2¹³ = 200090991809 is a prime.

It is not a weakly prime, because it can be changed into another prime (200091000061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100045500000 + 100045500001.

It is an arithmetic number, because the mean of its divisors is an integer number (100045500001).

Almost surely, 2^200091000001 is an apocalyptic number.

It is an amenable number.

200091000001 is a deficient number, since it is larger than the sum of its proper divisors (1).

200091000001 is an equidigital number, since it uses as much as digits as its factorization.

200091000001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 200091000001 its reverse (100000190002), we get a palindrome (300091190003).

The spelling of 200091000001 in words is "two hundred billion, ninety-one million, one", and thus it is an aban number.