2103113121120 has 240 divisors, whose sum is σ = 8096986065168. Its totient is φ = 509845570560.

The previous prime is 2103113121107. The next prime is 2103113121143. The reversal of 2103113121120 is 211213113012.

2103113121120 is a `hidden beast` number, since 2 + 10 + 311 + 312 + 11 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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 = 2103113121093 and 2103113121102.

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, 7233679 + ... + 7518798.

Almost surely, 2^{2103113121120} is an apocalyptic number.

2103113121120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103113121120 is an abundant number, since it is smaller than the sum of its proper divisors (5993872944048).

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

2103113121120 is a wasteful number, since it uses less digits than its factorization.

2103113121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14752515 (or 14752498 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2103113121120 its reverse (211213113012), we get a palindrome (2314326234132).

The spelling of 2103113121120 in words is "two trillion, one hundred three billion, one hundred thirteen million, one hundred twenty-one thousand, one hundred twenty".