2012120110043 has 2 divisors, whose sum is σ = 2012120110044. Its totient is φ = 2012120110042.

The previous prime is 2012120109983. The next prime is 2012120110051. The reversal of 2012120110043 is 3400110212102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012120110043 - 2¹⁰ = 2012120109019 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012120110093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006060055021 + 1006060055022.

It is an arithmetic number, because the mean of its divisors is an integer number (1006060055022).

Almost surely, 2^{2012120110043} is an apocalyptic number.

2012120110043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012120110043 is an equidigital number, since it uses as much as digits as its factorization.

2012120110043 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 2012120110043 its reverse (3400110212102), we get a palindrome (5412230322145).

The spelling of 2012120110043 in words is "two trillion, twelve billion, one hundred twenty million, one hundred ten thousand, forty-three".