2012010173 has 2 divisors, whose sum is σ = 2012010174. Its totient is φ = 2012010172.

The previous prime is 2012010151. The next prime is 2012010211. The reversal of 2012010173 is 3710102102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1659584644 + 352425529 = 40738^2 + 18773^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012010173 - 2¹⁰ = 2012009149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012010373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006005086 + 1006005087.

It is an arithmetic number, because the mean of its divisors is an integer number (1006005087).

Almost surely, 2^2012010173 is an apocalyptic number.

It is an amenable number.

2012010173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012010173 is an equidigital number, since it uses as much as digits as its factorization.

2012010173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 2012010173 is about 44855.4363817810. The cubic root of 2012010173 is about 1262.4379967328.

Adding to 2012010173 its reverse (3710102102), we get a palindrome (5722112275).

The spelling of 2012010173 in words is "two billion, twelve million, ten thousand, one hundred seventy-three".