200122220210201 has 2 divisors, whose sum is σ = 200122220210202. Its totient is φ = 200122220210200.

The previous prime is 200122220210179. The next prime is 200122220210221. The reversal of 200122220210201 is 102012022221002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130020449827801 + 70101770382400 = 11402651^2 + 8372680^2 .

It is a cyclic number.

It is not a de Polignac number, because 200122220210201 - 2⁴² = 195724173699097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200122220210201.

It is not a weakly prime, because it can be changed into another prime (200122220210221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100061110105100 + 100061110105101.

It is an arithmetic number, because the mean of its divisors is an integer number (100061110105101).

Almost surely, 2^{200122220210201} is an apocalyptic number.

It is an amenable number.

200122220210201 is a deficient number, since it is larger than the sum of its proper divisors (1).

200122220210201 is an equidigital number, since it uses as much as digits as its factorization.

200122220210201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200122220210201 its reverse (102012022221002), we get a palindrome (302134242431203).

The spelling of 200122220210201 in words is "two hundred trillion, one hundred twenty-two billion, two hundred twenty million, two hundred ten thousand, two hundred one".