12100331222430 has 64 divisors (see below), whose sum is σ = 31683055516416. Its totient is φ = 2933211008000.

The previous prime is 12100331222389. The next prime is 12100331222501. The reversal of 12100331222430 is 3422213300121.

It is a self number, because there is not a number n which added to its sum of digits gives 12100331222430.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3546025 + ... + 6064235.

It is an arithmetic number, because the mean of its divisors is an integer number (495047742444).

Almost surely, 2^{12100331222430} is an apocalyptic number.

12100331222430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100331222430 is an abundant number, since it is smaller than the sum of its proper divisors (19582724293986).

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

12100331222430 is a wasteful number, since it uses less digits than its factorization.

12100331222430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532793.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12100331222430 its reverse (3422213300121), we get a palindrome (15522544522551).

The spelling of 12100331222430 in words is "twelve trillion, one hundred billion, three hundred thirty-one million, two hundred twenty-two thousand, four hundred thirty".