2112012012023 has 2 divisors, whose sum is σ = 2112012012024. Its totient is φ = 2112012012022.

The previous prime is 2112012011947. The next prime is 2112012012029. The reversal of 2112012012023 is 3202102102112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112012012023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2112012011992 and 2112012012010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112012012029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056006006011 + 1056006006012.

It is an arithmetic number, because the mean of its divisors is an integer number (1056006006012).

Almost surely, 2^{2112012012023} is an apocalyptic number.

2112012012023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112012012023 is an equidigital number, since it uses as much as digits as its factorization.

2112012012023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2112012012023 its reverse (3202102102112), we get a palindrome (5314114114135).

The spelling of 2112012012023 in words is "two trillion, one hundred twelve billion, twelve million, twelve thousand, twenty-three".