12112202021027 has 2 divisors, whose sum is σ = 12112202021028. Its totient is φ = 12112202021026.

The previous prime is 12112202020999. The next prime is 12112202021089. The reversal of 12112202021027 is 72012020221121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12112202021027 - 2³² = 12107907053731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12112202020993 and 12112202021011.

It is not a weakly prime, because it can be changed into another prime (12112202021827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056101010513 + 6056101010514.

It is an arithmetic number, because the mean of its divisors is an integer number (6056101010514).

Almost surely, 2^{12112202021027} is an apocalyptic number.

12112202021027 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112202021027 is an equidigital number, since it uses as much as digits as its factorization.

12112202021027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 12112202021027 its reverse (72012020221121), we get a palindrome (84124222242148).

The spelling of 12112202021027 in words is "twelve trillion, one hundred twelve billion, two hundred two million, twenty-one thousand, twenty-seven".