2003103130120 has 64 divisors (see below), whose sum is σ = 4729211568000. Its totient is φ = 762123022848.

The previous prime is 2003103130117. The next prime is 2003103130129. The reversal of 2003103130120 is 210313013002.

It is a junction number, because it is equal to n+sod(n) for n = 2003103130094 and 2003103130103.

It is not an unprimeable number, because it can be changed into a prime (2003103130129) 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, 5917125 + ... + 6246484.

It is an arithmetic number, because the mean of its divisors is an integer number (73893930750).

Almost surely, 2^{2003103130120} is an apocalyptic number.

2003103130120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003103130120 is an abundant number, since it is smaller than the sum of its proper divisors (2726108437880).

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

2003103130120 is a wasteful number, since it uses less digits than its factorization.

2003103130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12163822 (or 12163818 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2003103130120 its reverse (210313013002), we get a palindrome (2213416143122).

The spelling of 2003103130120 in words is "two trillion, three billion, one hundred three million, one hundred thirty thousand, one hundred twenty".