200321301222001 has 2 divisors, whose sum is σ = 200321301222002. Its totient is φ = 200321301222000.

The previous prime is 200321301221999. The next prime is 200321301222179. The reversal of 200321301222001 is 100222103123002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191871809168400 + 8449492053601 = 13851780^2 + 2906801^2 .

It is a cyclic number.

It is not a de Polignac number, because 200321301222001 - 2¹ = 200321301221999 is a prime.

Together with 200321301221999, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 200321301222001.

It is not a weakly prime, because it can be changed into another prime (200321302222001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100160650611000 + 100160650611001.

It is an arithmetic number, because the mean of its divisors is an integer number (100160650611001).

Almost surely, 2^{200321301222001} is an apocalyptic number.

It is an amenable number.

200321301222001 is a deficient number, since it is larger than the sum of its proper divisors (1).

200321301222001 is an equidigital number, since it uses as much as digits as its factorization.

200321301222001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 200321301222001 its reverse (100222103123002), we get a palindrome (300543404345003).

The spelling of 200321301222001 in words is "two hundred trillion, three hundred twenty-one billion, three hundred one million, two hundred twenty-two thousand, one".