1066600201 has 4 divisors (see below), whose sum is σ = 1066665600. Its totient is φ = 1066534804.

The previous prime is 1066600181. The next prime is 1066600217. The reversal of 1066600201 is 1020066601.

1066600201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1066600201 is a prime.

It is a super-2 number, since 2×1066600201² = 2275271977546480802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066600261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13920 + ... + 48238.

It is an arithmetic number, because the mean of its divisors is an integer number (266666400).

Almost surely, 2^1066600201 is an apocalyptic number.

It is an amenable number.

1066600201 is a deficient number, since it is larger than the sum of its proper divisors (65399).

1066600201 is an equidigital number, since it uses as much as digits as its factorization.

1066600201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65398.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1066600201 is about 32658.8456777027. The cubic root of 1066600201 is about 1021.7246872226.

Adding to 1066600201 its reverse (1020066601), we get a palindrome (2086666802).

The spelling of 1066600201 in words is "one billion, sixty-six million, six hundred thousand, two hundred one".