210200112221 has 16 divisors (see below), whose sum is σ = 229616944128. Its totient is φ = 190834753200.

The previous prime is 210200112167. The next prime is 210200112233. The reversal of 210200112221 is 122211002012.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210200112221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210200112196 and 210200112205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210200112271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49914806 + ... + 49919016.

It is an arithmetic number, because the mean of its divisors is an integer number (14351059008).

Almost surely, 2^210200112221 is an apocalyptic number.

It is an amenable number.

210200112221 is a deficient number, since it is larger than the sum of its proper divisors (19416831907).

210200112221 is a wasteful number, since it uses less digits than its factorization.

210200112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9232.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210200112221 its reverse (122211002012), we get a palindrome (332411114233).

The spelling of 210200112221 in words is "two hundred ten billion, two hundred million, one hundred twelve thousand, two hundred twenty-one".