200112221210201 has 2 divisors, whose sum is σ = 200112221210202. Its totient is φ = 200112221210200.

The previous prime is 200112221210191. The next prime is 200112221210227. The reversal of 200112221210201 is 102012122211002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189096161498176 + 11016059712025 = 13751224^2 + 3319045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200112221210201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200112221210201.

It is not a weakly prime, because it can be changed into another prime (200112221210261) 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, 100056110605100 + 100056110605101.

It is an arithmetic number, because the mean of its divisors is an integer number (100056110605101).

Almost surely, 2^{200112221210201} is an apocalyptic number.

It is an amenable number.

200112221210201 is a deficient number, since it is larger than the sum of its proper divisors (1).

200112221210201 is an equidigital number, since it uses as much as digits as its factorization.

200112221210201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200112221210201 its reverse (102012122211002), we get a palindrome (302124343421203).

The spelling of 200112221210201 in words is "two hundred trillion, one hundred twelve billion, two hundred twenty-one million, two hundred ten thousand, two hundred one".