12022201210112 has 36 divisors (see below), whose sum is σ = 24136154315700. Its totient is φ = 5976354336768.

The previous prime is 12022201210111. The next prime is 12022201210133. The reversal of 12022201210112 is 21101210222021.

It can be written as a sum of positive squares in 2 ways, for example, as 5529571062016 + 6492630148096 = 2351504^2 + 2548064^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022201210111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135683237 + ... + 135771812.

Almost surely, 2^{12022201210112} is an apocalyptic number.

It is an amenable number.

12022201210112 is an abundant number, since it is smaller than the sum of its proper divisors (12113953105588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12022201210112 is an equidigital number, since it uses as much as digits as its factorization.

12022201210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271455238 (or 271455224 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12022201210112 its reverse (21101210222021), we get a palindrome (33123411432133).

The spelling of 12022201210112 in words is "twelve trillion, twenty-two billion, two hundred one million, two hundred ten thousand, one hundred twelve".