2012010089 has 2 divisors, whose sum is σ = 2012010090. Its totient is φ = 2012010088.

The previous prime is 2012010083. The next prime is 2012010101. The reversal of 2012010089 is 9800102102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1790982400 + 221027689 = 42320^2 + 14867^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012010089 - 2¹⁶ = 2011944553 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 (2012010083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006005044 + 1006005045.

It is an arithmetic number, because the mean of its divisors is an integer number (1006005045).

Almost surely, 2^2012010089 is an apocalyptic number.

It is an amenable number.

2012010089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012010089 is an equidigital number, since it uses as much as digits as its factorization.

2012010089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 2012010089 is about 44855.4354454396. The cubic root of 2012010089 is about 1262.4379791641.

The spelling of 2012010089 in words is "two billion, twelve million, ten thousand, eighty-nine".