3003221021100 has 36 divisors (see below), whose sum is σ = 8689319488584. Its totient is φ = 800858938880.

The previous prime is 3003221021089. The next prime is 3003221021123. The reversal of 3003221021100 is 11201223003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3003221021100.

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 11 ways as a sum of consecutive naturals, for example, 5005368069 + ... + 5005368668.

It is an arithmetic number, because the mean of its divisors is an integer number (241369985794).

Almost surely, 2^{3003221021100} is an apocalyptic number.

3003221021100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3003221021100 is an abundant number, since it is smaller than the sum of its proper divisors (5686098467484).

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

3003221021100 is a wasteful number, since it uses less digits than its factorization.

3003221021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010736754 (or 10010736747 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 3003221021100 its reverse (11201223003), we get a palindrome (3014422244103).

The spelling of 3003221021100 in words is "three trillion, three billion, two hundred twenty-one million, twenty-one thousand, one hundred".