2103013303120 has 80 divisors (see below), whose sum is σ = 4977350322048. Its totient is φ = 826134981120.

The previous prime is 2103013303099. The next prime is 2103013303121. The reversal of 2103013303120 is 213033103012.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103013303121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2824327 + ... + 3490393.

Almost surely, 2^{2103013303120} is an apocalyptic number.

2103013303120 is a gapful number since it is divisible by the number (20) 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 2103013303120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2488675161024).

2103013303120 is an abundant number, since it is smaller than the sum of its proper divisors (2874337018928).

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

2103013303120 is a wasteful number, since it uses less digits than its factorization.

2103013303120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666788 (or 666782 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2103013303120 its reverse (213033103012), we get a palindrome (2316046406132).

The spelling of 2103013303120 in words is "two trillion, one hundred three billion, thirteen million, three hundred three thousand, one hundred twenty".