12112202021023 has 16 divisors (see below), whose sum is σ = 13444122315456. Its totient is φ = 10839605656320.

The previous prime is 12112202020999. The next prime is 12112202021027. The reversal of 12112202021023 is 32012020221121.

It is a cyclic number.

It is not a de Polignac number, because 12112202021023 - 2²⁵ = 12112168466591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112202021027) 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, 44671411 + ... + 44941732.

It is an arithmetic number, because the mean of its divisors is an integer number (840257644716).

Almost surely, 2^{12112202021023} is an apocalyptic number.

12112202021023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12112202021023 is a deficient number, since it is larger than the sum of its proper divisors (1331920294433).

12112202021023 is a wasteful number, since it uses less digits than its factorization.

12112202021023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89613474.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12112202021023 its reverse (32012020221121), we get a palindrome (44124222242144).

The spelling of 12112202021023 in words is "twelve trillion, one hundred twelve billion, two hundred two million, twenty-one thousand, twenty-three".