12210110203 has 4 divisors (see below), whose sum is σ = 12364668640. Its totient is φ = 12055551768.

The previous prime is 12210110189. The next prime is 12210110233. The reversal of 12210110203 is 30201101221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30201101221 = 1433 ⋅21075437.

It is a cyclic number.

It is not a de Polignac number, because 12210110203 - 2¹³ = 12210102011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210110233) 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, 77279100 + ... + 77279257.

It is an arithmetic number, because the mean of its divisors is an integer number (3091167160).

Almost surely, 2^12210110203 is an apocalyptic number.

12210110203 is a deficient number, since it is larger than the sum of its proper divisors (154558437).

12210110203 is an equidigital number, since it uses as much as digits as its factorization.

12210110203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154558436.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12210110203 its reverse (30201101221), we get a palindrome (42411211424).

The spelling of 12210110203 in words is "twelve billion, two hundred ten million, one hundred ten thousand, two hundred three".