2010221089 has 2 divisors, whose sum is σ = 2010221090. Its totient is φ = 2010221088.

The previous prime is 2010221053. The next prime is 2010221093. The reversal of 2010221089 is 9801220102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1932481600 + 77739489 = 43960^2 + 8817^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010221089 - 2¹⁵ = 2010188321 is a prime.

It is not a weakly prime, because it can be changed into another prime (2010224089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005110544 + 1005110545.

It is an arithmetic number, because the mean of its divisors is an integer number (1005110545).

Almost surely, 2^2010221089 is an apocalyptic number.

It is an amenable number.

2010221089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010221089 is an equidigital number, since it uses as much as digits as its factorization.

2010221089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 2010221089 is about 44835.4891687377. The cubic root of 2010221089 is about 1262.0636981937.

The spelling of 2010221089 in words is "two billion, ten million, two hundred twenty-one thousand, eighty-nine".