1010022089 has 2 divisors, whose sum is σ = 1010022090. Its totient is φ = 1010022088.

The previous prime is 1010022061. The next prime is 1010022127. The reversal of 1010022089 is 9802200101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 927811600 + 82210489 = 30460^2 + 9067^2 .

It is an emirp because it is prime and its reverse (9802200101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1010022089 - 2¹² = 1010017993 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 (1010022019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505011044 + 505011045.

It is an arithmetic number, because the mean of its divisors is an integer number (505011045).

Almost surely, 2^1010022089 is an apocalyptic number.

It is an amenable number.

1010022089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010022089 is an equidigital number, since it uses as much as digits as its factorization.

1010022089 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1010022089 is about 31780.8446866977. The cubic root of 1010022089 is about 1003.3295978076.

The spelling of 1010022089 in words is "one billion, ten million, twenty-two thousand, eighty-nine".