3103120200000 has 336 divisors, whose sum is σ = 10299866266368. Its totient is φ = 824467200000.

The previous prime is 3103120199969. The next prime is 3103120200013. The reversal of 3103120200000 is 20213013.

It is a happy number.

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

It is a congruent number.

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, 166190665 + ... + 166209335.

It is an arithmetic number, because the mean of its divisors is an integer number (30654363888).

Almost surely, 2^{3103120200000} is an apocalyptic number.

3103120200000 is a gapful number since it is divisible by the number (30) 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 3103120200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5149933133184).

3103120200000 is an abundant number, since it is smaller than the sum of its proper divisors (7196746066368).

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

3103120200000 is an equidigital number, since it uses as much as digits as its factorization.

3103120200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18988 (or 18958 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 3103120200000 its reverse (20213013), we get a palindrome (3103140413013).

The spelling of 3103120200000 in words is "three trillion, one hundred three billion, one hundred twenty million, two hundred thousand".