210222121110112 has 24 divisors (see below), whose sum is σ = 418525079603400. Its totient is φ = 103930037401344.

The previous prime is 210222121110059. The next prime is 210222121110119. The reversal of 210222121110112 is 211011121222012.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 210222121110112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210222121110119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36906970662 + ... + 36906976357.

It is an arithmetic number, because the mean of its divisors is an integer number (17438544983475).

Almost surely, 2^{210222121110112} is an apocalyptic number.

It is an amenable number.

210222121110112 is a deficient number, since it is larger than the sum of its proper divisors (208302958493288).

210222121110112 is an equidigital number, since it uses as much as digits as its factorization.

210222121110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73813947118 (or 73813947110 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 210222121110112 its reverse (211011121222012), we get a palindrome (421233242332124).

The spelling of 210222121110112 in words is "two hundred ten trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred ten thousand, one hundred twelve".