1012012012073 has 2 divisors, whose sum is σ = 1012012012074. Its totient is φ = 1012012012072.

The previous prime is 1012012012061. The next prime is 1012012012129. The reversal of 1012012012073 is 3702102102101.

1012012012073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 603189882409 + 408822129664 = 776653^2 + 639392^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012012012073 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1012012012373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506006006036 + 506006006037.

It is an arithmetic number, because the mean of its divisors is an integer number (506006006037).

Almost surely, 2^{1012012012073} is an apocalyptic number.

It is an amenable number.

1012012012073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012012012073 is an equidigital number, since it uses as much as digits as its factorization.

1012012012073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 1012012012073 its reverse (3702102102101), we get a palindrome (4714114114174).

The spelling of 1012012012073 in words is "one trillion, twelve billion, twelve million, twelve thousand, seventy-three".