200034324100081 has 2 divisors, whose sum is σ = 200034324100082. Its totient is φ = 200034324100080.

The previous prime is 200034324100063. The next prime is 200034324100111. The reversal of 200034324100081 is 180001423430002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198281348100081 + 1752976000000 = 14081241^2 + 1324000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200034324100081 is a prime.

It is a super-2 number, since 2×200034324100081² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200034324100981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100017162050040 + 100017162050041.

It is an arithmetic number, because the mean of its divisors is an integer number (100017162050041).

Almost surely, 2^{200034324100081} is an apocalyptic number.

It is an amenable number.

200034324100081 is a deficient number, since it is larger than the sum of its proper divisors (1).

200034324100081 is an equidigital number, since it uses as much as digits as its factorization.

200034324100081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 200034324100081 its reverse (180001423430002), we get a palindrome (380035747530083).

The spelling of 200034324100081 in words is "two hundred trillion, thirty-four billion, three hundred twenty-four million, one hundred thousand, eighty-one".