3103020110120 has 128 divisors (see below), whose sum is σ = 8214889536000. Its totient is φ = 1032727449600.

The previous prime is 3103020110111. The next prime is 3103020110131. The reversal of 3103020110120 is 210110203013.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 3103020110095 and 3103020110104.

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 31 ways as a sum of consecutive naturals, for example, 1605380 + ... + 2963660.

It is an arithmetic number, because the mean of its divisors is an integer number (64178824500).

Almost surely, 2^{3103020110120} 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 3103020110120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4107444768000).

3103020110120 is an abundant number, since it is smaller than the sum of its proper divisors (5111869425880).

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

3103020110120 is a wasteful number, since it uses less digits than its factorization.

3103020110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358539 (or 1358535 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 3103020110120 its reverse (210110203013), we get a palindrome (3313130313133).

The spelling of 3103020110120 in words is "three trillion, one hundred three billion, twenty million, one hundred ten thousand, one hundred twenty".