12022321100 has 36 divisors (see below), whose sum is σ = 26180683704. Its totient is φ = 4791924480.

The previous prime is 12022321097. The next prime is 12022321111. The reversal of 12022321100 is 112322021.

It is a happy number.

12022321100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 184109 + ... + 240708.

It is an arithmetic number, because the mean of its divisors is an integer number (727241214).

Almost surely, 2^12022321100 is an apocalyptic number.

12022321100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022321100 is an abundant number, since it is smaller than the sum of its proper divisors (14158362604).

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

12022321100 is a wasteful number, since it uses less digits than its factorization.

12022321100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425114 (or 425107 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12022321100 its reverse (112322021), we get a palindrome (12134643121).

The spelling of 12022321100 in words is "twelve billion, twenty-two million, three hundred twenty-one thousand, one hundred".