12301220100 has 288 divisors, whose sum is σ = 39267486720. Its totient is φ = 2954856960.

The previous prime is 12301220053. The next prime is 12301220161. The reversal of 12301220100 is 102210321.

12301220100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 95 ways as a sum of consecutive naturals, for example, 46772569 + ... + 46772831.

It is an arithmetic number, because the mean of its divisors is an integer number (136345440).

Almost surely, 2^12301220100 is an apocalyptic number.

12301220100 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 12301220100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19633743360).

12301220100 is an abundant number, since it is smaller than the sum of its proper divisors (26966266620).

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

12301220100 is a wasteful number, since it uses less digits than its factorization.

12301220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12301220100 its reverse (102210321), we get a palindrome (12403430421).

The spelling of 12301220100 in words is "twelve billion, three hundred one million, two hundred twenty thousand, one hundred".