210201200201 has 2 divisors, whose sum is σ = 210201200202. Its totient is φ = 210201200200.

The previous prime is 210201200189. The next prime is 210201200219. The reversal of 210201200201 is 102002102012.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 177540036025 + 32661164176 = 421355^2 + 180724^2 .

It is a cyclic number.

It is not a de Polignac number, because 210201200201 - 2²² = 210197005897 is a prime.

It is not a weakly prime, because it can be changed into another prime (210201200291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105100600100 + 105100600101.

It is an arithmetic number, because the mean of its divisors is an integer number (105100600101).

Almost surely, 2^210201200201 is an apocalyptic number.

It is an amenable number.

210201200201 is a deficient number, since it is larger than the sum of its proper divisors (1).

210201200201 is an equidigital number, since it uses as much as digits as its factorization.

210201200201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210201200201 its reverse (102002102012), we get a palindrome (312203302213).

It can be divided in two parts, 21020 and 1200201, that added together give a palindrome (1221221).

The spelling of 210201200201 in words is "two hundred ten billion, two hundred one million, two hundred thousand, two hundred one".