12112101020223 has 12 divisors (see below), whose sum is σ = 17499707667208. Its totient is φ = 8072679872880.

The previous prime is 12112101020213. The next prime is 12112101020287. The reversal of 12112101020223 is 32202010121121.

12112101020223 is a `hidden beast` number, since 1 + 211 + 210 + 1 + 0 + 20 + 223 = 666.

It is not a de Polignac number, because 12112101020223 - 2¹⁰ = 12112101019199 is a prime.

It is a super-2 number, since 2×12112101020223² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12112101020196 and 12112101020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112101020213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171141040 + ... + 171211797.

Almost surely, 2^{12112101020223} is an apocalyptic number.

12112101020223 is a deficient number, since it is larger than the sum of its proper divisors (5387606646985).

12112101020223 is a wasteful number, since it uses less digits than its factorization.

12112101020223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342356774 (or 342356771 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12112101020223 its reverse (32202010121121), we get a palindrome (44314111141344).

The spelling of 12112101020223 in words is "twelve trillion, one hundred twelve billion, one hundred one million, twenty thousand, two hundred twenty-three".