200122222102001 has 2 divisors, whose sum is σ = 200122222102002. Its totient is φ = 200122222102000.

The previous prime is 200122222101961. The next prime is 200122222102013. The reversal of 200122222102001 is 100201222221002.

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., 176034543375601 + 24087678726400 = 13267801^2 + 4907920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200122222102001 is a prime.

It is not a weakly prime, because it can be changed into another prime (200122222102051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100061111051000 + 100061111051001.

It is an arithmetic number, because the mean of its divisors is an integer number (100061111051001).

Almost surely, 2^{200122222102001} is an apocalyptic number.

It is an amenable number.

200122222102001 is a deficient number, since it is larger than the sum of its proper divisors (1).

200122222102001 is an equidigital number, since it uses as much as digits as its factorization.

200122222102001 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 200122222102001 its reverse (100201222221002), we get a palindrome (300323444323003).

The spelling of 200122222102001 in words is "two hundred trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred two thousand, one".