100266201 has 24 divisors (see below), whose sum is σ = 172796640. Its totient is φ = 57294216.

The previous prime is 100266109. The next prime is 100266203. The reversal of 100266201 is 102662001.

It is a happy number.

100266201 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 662 + 0 + 1 = 666.

It is not a de Polignac number, because 100266201 - 2⁷ = 100266073 is a prime.

It is a super-2 number, since 2×100266201² = 20106622125944802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100266203) 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 in 23 ways as a sum of consecutive naturals, for example, 36571 + ... + 39216.

It is an arithmetic number, because the mean of its divisors is an integer number (7199860).

Almost surely, 2^100266201 is an apocalyptic number.

It is an amenable number.

100266201 is a deficient number, since it is larger than the sum of its proper divisors (72530439).

100266201 is an equidigital number, since it uses as much as digits as its factorization.

100266201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75810 (or 75797 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 100266201 is about 10013.3012038987. The cubic root of 100266201 is about 464.5703836341.

The spelling of 100266201 in words is "one hundred million, two hundred sixty-six thousand, two hundred one".