2110103203120 has 40 divisors (see below), whose sum is σ = 5351989035600. Its totient is φ = 767310255360.

The previous prime is 2110103203097. The next prime is 2110103203123. The reversal of 2110103203120 is 213023010112.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2110103203094 and 2110103203103.

It is not an unprimeable number, because it can be changed into a prime (2110103203123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1198921395 + ... + 1198923154.

It is an arithmetic number, because the mean of its divisors is an integer number (133799725890).

Almost surely, 2^{2110103203120} is an apocalyptic number.

2110103203120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110103203120 is an abundant number, since it is smaller than the sum of its proper divisors (3241885832480).

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

2110103203120 is a wasteful number, since it uses less digits than its factorization.

2110103203120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397844573 (or 2397844567 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2110103203120 its reverse (213023010112), we get a palindrome (2323126213232).

The spelling of 2110103203120 in words is "two trillion, one hundred ten billion, one hundred three million, two hundred three thousand, one hundred twenty".