2103110210203 has 16 divisors (see below), whose sum is σ = 2154063744000. Its totient is φ = 2052418036032.

The previous prime is 2103110210171. The next prime is 2103110210251. The reversal of 2103110210203 is 3020120113012.

It is a cyclic number.

It is not a de Polignac number, because 2103110210203 - 2⁵ = 2103110210171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103110210603) 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, 84759663 + ... + 84784471.

It is an arithmetic number, because the mean of its divisors is an integer number (134628984000).

Almost surely, 2^{2103110210203} is an apocalyptic number.

2103110210203 is a deficient number, since it is larger than the sum of its proper divisors (50953533797).

2103110210203 is a wasteful number, since it uses less digits than its factorization.

2103110210203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29994.

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

Adding to 2103110210203 its reverse (3020120113012), we get a palindrome (5123230323215).

The spelling of 2103110210203 in words is "two trillion, one hundred three billion, one hundred ten million, two hundred ten thousand, two hundred three".