3103121030000 has 200 divisors, whose sum is σ = 7651078871040. Its totient is φ = 1218579040000.

The previous prime is 3103121029999. The next prime is 3103121030027. The reversal of 3103121030000 is 301213013.

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 169680857 + ... + 169699143.

Almost surely, 2^{3103121030000} 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 3103121030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3825539435520).

3103121030000 is an abundant number, since it is smaller than the sum of its proper divisors (4547957841040).

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

3103121030000 is a wasteful number, since it uses less digits than its factorization.

3103121030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18625 (or 18604 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 3103121030000 its reverse (301213013), we get a palindrome (3103422243013).

The spelling of 3103121030000 in words is "three trillion, one hundred three billion, one hundred twenty-one million, thirty thousand".