12100321030 has 32 divisors (see below), whose sum is σ = 26356332096. Its totient is φ = 3904641024.

The previous prime is 12100320941. The next prime is 12100321039. The reversal of 12100321030 is 3012300121.

12100321030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12100321030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100321039) 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 15 ways as a sum of consecutive naturals, for example, 5082979 + ... + 5085358.

It is an arithmetic number, because the mean of its divisors is an integer number (823635378).

Almost surely, 2^12100321030 is an apocalyptic number.

12100321030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100321030 is an abundant number, since it is smaller than the sum of its proper divisors (14256011066).

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

12100321030 is a wasteful number, since it uses less digits than its factorization.

12100321030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10168368.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12100321030 its reverse (3012300121), we get a palindrome (15112621151).

The spelling of 12100321030 in words is "twelve billion, one hundred million, three hundred twenty-one thousand, thirty".