12103033300100 has 144 divisors (see below), whose sum is σ = 28465205985216. Its totient is φ = 4448908800000.

The previous prime is 12103033300097. The next prime is 12103033300133. The reversal of 12103033300100 is 100333030121.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219345515 + ... + 219400685.

It is an arithmetic number, because the mean of its divisors is an integer number (197675041564).

Almost surely, 2^{12103033300100} is an apocalyptic number.

12103033300100 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 12103033300100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14232602992608).

12103033300100 is an abundant number, since it is smaller than the sum of its proper divisors (16362172685116).

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

12103033300100 is a wasteful number, since it uses less digits than its factorization.

12103033300100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58246 (or 58239 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 12103033300100 its reverse (100333030121), we get a palindrome (12203366330221).

The spelling of 12103033300100 in words is "twelve trillion, one hundred three billion, thirty-three million, three hundred thousand, one hundred".