12112132201031 has 2 divisors, whose sum is σ = 12112132201032. Its totient is φ = 12112132201030.

The previous prime is 12112132201003. The next prime is 12112132201067. The reversal of 12112132201031 is 13010223121121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12112132201031 - 2³⁸ = 11837254294087 is a prime.

It is a super-2 number, since 2×12112132201031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12112132200994 and 12112132201012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12112132207031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056066100515 + 6056066100516.

It is an arithmetic number, because the mean of its divisors is an integer number (6056066100516).

Almost surely, 2^{12112132201031} is an apocalyptic number.

12112132201031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112132201031 is an equidigital number, since it uses as much as digits as its factorization.

12112132201031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12112132201031 its reverse (13010223121121), we get a palindrome (25122355322152).

The spelling of 12112132201031 in words is "twelve trillion, one hundred twelve billion, one hundred thirty-two million, two hundred one thousand, thirty-one".