210111002200221 has 8 divisors (see below), whose sum is σ = 292328350887360. Its totient is φ = 133983827489952.

The previous prime is 210111002200189. The next prime is 210111002200223. The reversal of 210111002200221 is 122002200111012.

210111002200221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 210111002200221 - 2⁵ = 210111002200189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210111002200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210111002200223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1522543494136 + ... + 1522543494273.

It is an arithmetic number, because the mean of its divisors is an integer number (36541043860920).

Almost surely, 2^{210111002200221} is an apocalyptic number.

It is an amenable number.

210111002200221 is a deficient number, since it is larger than the sum of its proper divisors (82217348687139).

210111002200221 is a wasteful number, since it uses less digits than its factorization.

210111002200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045086988435.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210111002200221 its reverse (122002200111012), we get a palindrome (332113202311233).

The spelling of 210111002200221 in words is "two hundred ten trillion, one hundred eleven billion, two million, two hundred thousand, two hundred twenty-one".