2010001066 has 8 divisors (see below), whose sum is σ = 3016889604. Its totient is φ = 1004371200.

The previous prime is 2010000961. The next prime is 2010001067. The reversal of 2010001066 is 6601000102.

It can be written as a sum of positive squares in 2 ways, for example, as 1576487025 + 433514041 = 39705^2 + 20821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2010001066² = 8080208570642272712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2010001067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310665 + ... + 317068.

Almost surely, 2^2010001066 is an apocalyptic number.

2010001066 is a deficient number, since it is larger than the sum of its proper divisors (1006888538).

2010001066 is a wasteful number, since it uses less digits than its factorization.

2010001066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629336.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2010001066 is about 44833.0354314762. The cubic root of 2010001066 is about 1262.0176513229.

Adding to 2010001066 its reverse (6601000102), we get a palindrome (8611001168).

The spelling of 2010001066 in words is "two billion, ten million, one thousand, sixty-six".