200120212100201 has 2 divisors, whose sum is σ = 200120212100202. Its totient is φ = 200120212100200.

The previous prime is 200120212100191. The next prime is 200120212100231. The reversal of 200120212100201 is 102001212021002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133765763461225 + 66354448638976 = 11565715^2 + 8145824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200120212100201 is a prime.

It is not a weakly prime, because it can be changed into another prime (200120212100231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100060106050100 + 100060106050101.

It is an arithmetic number, because the mean of its divisors is an integer number (100060106050101).

Almost surely, 2^{200120212100201} is an apocalyptic number.

It is an amenable number.

200120212100201 is a deficient number, since it is larger than the sum of its proper divisors (1).

200120212100201 is an equidigital number, since it uses as much as digits as its factorization.

200120212100201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200120212100201 its reverse (102001212021002), we get a palindrome (302121424121203).

The spelling of 200120212100201 in words is "two hundred trillion, one hundred twenty billion, two hundred twelve million, one hundred thousand, two hundred one".