10002066601 has 2 divisors, whose sum is σ = 10002066602. Its totient is φ = 10002066600.

The previous prime is 10002066553. The next prime is 10002066617. The reversal of 10002066601 is 10666020001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9729849600 + 272217001 = 98640^2 + 16499^2 .

It is a cyclic number.

It is not a de Polignac number, because 10002066601 - 2³³ = 1412132009 is a prime.

It is not a weakly prime, because it can be changed into another prime (10002066661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001033300 + 5001033301.

It is an arithmetic number, because the mean of its divisors is an integer number (5001033301).

Almost surely, 2^10002066601 is an apocalyptic number.

It is an amenable number.

10002066601 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002066601 is an equidigital number, since it uses as much as digits as its factorization.

10002066601 is an evil number, because the sum of its binary digits is even.

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

Adding to 10002066601 its reverse (10666020001), we get a palindrome (20668086602).

The spelling of 10002066601 in words is "ten billion, two million, sixty-six thousand, six hundred one".