12232210100 has 144 divisors (see below), whose sum is σ = 29546233920. Its totient is φ = 4358323200.

The previous prime is 12232210069. The next prime is 12232210103. The reversal of 12232210100 is 101223221.

It is a happy number.

12232210100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232210103) 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 47 ways as a sum of consecutive naturals, for example, 19824992 + ... + 19825608.

It is an arithmetic number, because the mean of its divisors is an integer number (205182180).

Almost surely, 2^12232210100 is an apocalyptic number.

12232210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12232210100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14773116960).

12232210100 is an abundant number, since it is smaller than the sum of its proper divisors (17314023820).

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

12232210100 is a wasteful number, since it uses less digits than its factorization.

12232210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978 (or 971 counting only the distinct ones).

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

Adding to 12232210100 its reverse (101223221), we get a palindrome (12333433321).

The spelling of 12232210100 in words is "twelve billion, two hundred thirty-two million, two hundred ten thousand, one hundred".