200110111210221 has 64 divisors (see below), whose sum is σ = 275812569317376. Its totient is φ = 128986384824000.

The previous prime is 200110111210211. The next prime is 200110111210223. The reversal of 200110111210221 is 122012111011002.

It is a happy number.

It is not a de Polignac number, because 200110111210221 - 2⁵ = 200110111210189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200110111210221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200110111210223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21744004006 + ... + 21744013208.

It is an arithmetic number, because the mean of its divisors is an integer number (4309571395584).

Almost surely, 2^{200110111210221} is an apocalyptic number.

It is an amenable number.

200110111210221 is a deficient number, since it is larger than the sum of its proper divisors (75702458107155).

200110111210221 is a wasteful number, since it uses less digits than its factorization.

200110111210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14942.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 200110111210221 its reverse (122012111011002), we get a palindrome (322122222221223).

The spelling of 200110111210221 in words is "two hundred trillion, one hundred ten billion, one hundred eleven million, two hundred ten thousand, two hundred twenty-one".