200102200220201 has 2 divisors, whose sum is σ = 200102200220202. Its totient is φ = 200102200220200.

The previous prime is 200102200220191. The next prime is 200102200220243. The reversal of 200102200220201 is 102022002201002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154969534152976 + 45132666067225 = 12448676^2 + 6718085^2 .

It is a cyclic number.

It is not a de Polignac number, because 200102200220201 - 2⁶ = 200102200220137 is a prime.

It is not a weakly prime, because it can be changed into another prime (200102200223201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100051100110100 + 100051100110101.

It is an arithmetic number, because the mean of its divisors is an integer number (100051100110101).

Almost surely, 2^{200102200220201} is an apocalyptic number.

It is an amenable number.

200102200220201 is a deficient number, since it is larger than the sum of its proper divisors (1).

200102200220201 is an equidigital number, since it uses as much as digits as its factorization.

200102200220201 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 14.

Adding to 200102200220201 its reverse (102022002201002), we get a palindrome (302124202421203).

The spelling of 200102200220201 in words is "two hundred trillion, one hundred two billion, two hundred million, two hundred twenty thousand, two hundred one".