3103313221100 has 288 divisors, whose sum is σ = 7238992674816. Its totient is φ = 1152602956800.

The previous prime is 3103313221097. The next prime is 3103313221109. The reversal of 3103313221100 is 11223133013.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (3103313221109) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 3595959269 + ... + 3595960131.

It is an arithmetic number, because the mean of its divisors is an integer number (25135391232).

Almost surely, 2^{3103313221100} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3103313221100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3619496337408).

3103313221100 is an abundant number, since it is smaller than the sum of its proper divisors (4135679453716).

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

3103313221100 is a wasteful number, since it uses less digits than its factorization.

3103313221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 3103313221100 its reverse (11223133013), we get a palindrome (3114536354113).

The spelling of 3103313221100 in words is "three trillion, one hundred three billion, three hundred thirteen million, two hundred twenty-one thousand, one hundred".