210002200111211 has 4 divisors (see below), whose sum is σ = 211290557167272. Its totient is φ = 208713843055152.

The previous prime is 210002200111169. The next prime is 210002200111213. The reversal of 210002200111211 is 112111002200012.

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

It is a cyclic number.

It is not a de Polignac number, because 210002200111211 - 2³⁰ = 210001126369387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210002200111213) 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, 644178527786 + ... + 644178528111.

It is an arithmetic number, because the mean of its divisors is an integer number (52822639291818).

Almost surely, 2^{210002200111211} is an apocalyptic number.

210002200111211 is a deficient number, since it is larger than the sum of its proper divisors (1288357056061).

210002200111211 is a wasteful number, since it uses less digits than its factorization.

210002200111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288357056060.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210002200111211 its reverse (112111002200012), we get a palindrome (322113202311223).

The spelling of 210002200111211 in words is "two hundred ten trillion, two billion, two hundred million, one hundred eleven thousand, two hundred eleven".