12231130212101 has 2 divisors, whose sum is σ = 12231130212102. Its totient is φ = 12231130212100.

The previous prime is 12231130212053. The next prime is 12231130212113. The reversal of 12231130212101 is 10121203113221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9568962703876 + 2662167508225 = 3093374^2 + 1631615^2 .

It is a cyclic number.

It is not a de Polignac number, because 12231130212101 - 2¹⁸ = 12231129949957 is a prime.

It is a super-3 number, since 3×12231130212101³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12231130212131) 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, 6115565106050 + 6115565106051.

It is an arithmetic number, because the mean of its divisors is an integer number (6115565106051).

Almost surely, 2^{12231130212101} is an apocalyptic number.

It is an amenable number.

12231130212101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231130212101 is an equidigital number, since it uses as much as digits as its factorization.

12231130212101 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 12231130212101 its reverse (10121203113221), we get a palindrome (22352333325322).

The spelling of 12231130212101 in words is "twelve trillion, two hundred thirty-one billion, one hundred thirty million, two hundred twelve thousand, one hundred one".