210002200100201 has 4 divisors (see below), whose sum is σ = 217243655276100. Its totient is φ = 202760744924304.

The previous prime is 210002200100101. The next prime is 210002200100219. The reversal of 210002200100201 is 102001002200012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 105951510225625 + 104050689874576 = 10293275^2 + 10200524^2 .

It is not a de Polignac number, because 210002200100201 - 2¹⁴ = 210002200083817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210002200100101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3620727587906 + ... + 3620727587963.

It is an arithmetic number, because the mean of its divisors is an integer number (54310913819025).

Almost surely, 2^{210002200100201} is an apocalyptic number.

It is an amenable number.

210002200100201 is a deficient number, since it is larger than the sum of its proper divisors (7241455175899).

210002200100201 is an equidigital number, since it uses as much as digits as its factorization.

210002200100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7241455175898.

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

Adding to 210002200100201 its reverse (102001002200012), we get a palindrome (312003202300213).

The spelling of 210002200100201 in words is "two hundred ten trillion, two billion, two hundred million, one hundred thousand, two hundred one".