110120100203 has 4 divisors (see below), whose sum is σ = 110121403200. Its totient is φ = 110118797208.

The previous prime is 110120100199. The next prime is 110120100221. The reversal of 110120100203 is 302001021011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 110120100203 - 2² = 110120100199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110120100403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515228 + ... + 696921.

It is an arithmetic number, because the mean of its divisors is an integer number (27530350800).

Almost surely, 2^110120100203 is an apocalyptic number.

110120100203 is a deficient number, since it is larger than the sum of its proper divisors (1302997).

110120100203 is an equidigital number, since it uses as much as digits as its factorization.

110120100203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302996.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 110120100203 its reverse (302001021011), we get a palindrome (412121121214).

The spelling of 110120100203 in words is "one hundred ten billion, one hundred twenty million, one hundred thousand, two hundred three".