201100006 has 4 divisors (see below), whose sum is σ = 301650012. Its totient is φ = 100550002.

The previous prime is 201100001. The next prime is 201100013. The reversal of 201100006 is 600001102.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 201099965 and 201100001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201100001) 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 as a sum of consecutive naturals, namely, 50275000 + ... + 50275003.

It is an arithmetic number, because the mean of its divisors is an integer number (75412503).

Almost surely, 2^201100006 is an apocalyptic number.

201100006 is a deficient number, since it is larger than the sum of its proper divisors (100550006).

201100006 is a wasteful number, since it uses less digits than its factorization.

201100006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100550005.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 201100006 is about 14180.9733798495. The cubic root of 201100006 is about 585.8737337009.

Adding to 201100006 its reverse (600001102), we get a palindrome (801101108).

The spelling of 201100006 in words is "two hundred one million, one hundred thousand, six".