2112020002073 has 2 divisors, whose sum is σ = 2112020002074. Its totient is φ = 2112020002072.

The previous prime is 2112020002021. The next prime is 2112020002181. The reversal of 2112020002073 is 3702000202112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1398760366864 + 713259635209 = 1182692^2 + 844547^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112020002073 - 2¹⁴ = 2112019985689 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 (2112020002003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056010001036 + 1056010001037.

It is an arithmetic number, because the mean of its divisors is an integer number (1056010001037).

Almost surely, 2^{2112020002073} is an apocalyptic number.

It is an amenable number.

2112020002073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112020002073 is an equidigital number, since it uses as much as digits as its factorization.

2112020002073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 2112020002073 its reverse (3702000202112), we get a palindrome (5814020204185).

The spelling of 2112020002073 in words is "two trillion, one hundred twelve billion, twenty million, two thousand, seventy-three".