2103103320120 has 160 divisors (see below), whose sum is σ = 7711378971120. Its totient is φ = 509843220480.

The previous prime is 2103103320047. The next prime is 2103103320137. The reversal of 2103103320120 is 210233013012.

2103103320120 is a `hidden beast` number, since 2 + 1 + 0 + 310 + 332 + 0 + 1 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2103103320093 and 2103103320102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29469177 + ... + 29540456.

Almost surely, 2^{2103103320120} is an apocalyptic number.

2103103320120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103103320120 is an abundant number, since it is smaller than the sum of its proper divisors (5608275651000).

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

2103103320120 is a wasteful number, since it uses less digits than its factorization.

2103103320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59009667 (or 59009654 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2103103320120 its reverse (210233013012), we get a palindrome (2313336333132).

The spelling of 2103103320120 in words is "two trillion, one hundred three billion, one hundred three million, three hundred twenty thousand, one hundred twenty".