8100201 has 4 divisors (see below), whose sum is σ = 10800272. Its totient is φ = 5400132.

The previous prime is 8100181. The next prime is 8100203. The reversal of 8100201 is 1020018.

It is a happy number.

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.

It is not a de Polignac number, because 8100201 - 2⁷ = 8100073 is a prime.

It is a super-2 number, since 2×8100201² = 131226512480802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8100203) 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, 1350031 + ... + 1350036.

It is an arithmetic number, because the mean of its divisors is an integer number (2700068).

Almost surely, 2^8100201 is an apocalyptic number.

It is an amenable number.

8100201 is a deficient number, since it is larger than the sum of its proper divisors (2700071).

8100201 is a wasteful number, since it uses less digits than its factorization.

8100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700070.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 8100201 is about 2846.0852060330. The cubic root of 8100201 is about 200.8315461964.

Adding to 8100201 its reverse (1020018), we get a palindrome (9120219).

The spelling of 8100201 in words is "eight million, one hundred thousand, two hundred one".