2120110203 has 8 divisors (see below), whose sum is σ = 2836462608. Its totient is φ = 1408582304.

The previous prime is 2120110199. The next prime is 2120110219. The reversal of 2120110203 is 3020110212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120110203 - 2² = 2120110199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120110303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1205100 + ... + 1206857.

It is an arithmetic number, because the mean of its divisors is an integer number (354557826).

Almost surely, 2^2120110203 is an apocalyptic number.

2120110203 is a deficient number, since it is larger than the sum of its proper divisors (716352405).

2120110203 is a wasteful number, since it uses less digits than its factorization.

2120110203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412253.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2120110203 is about 46044.6544454402. The cubic root of 2120110203 is about 1284.6539168020.

Adding to 2120110203 its reverse (3020110212), we get a palindrome (5140220415).

Subtracting 2120110203 from its reverse (3020110212), we obtain a palindrome (900000009).

The spelling of 2120110203 in words is "two billion, one hundred twenty million, one hundred ten thousand, two hundred three".