201100201003 has 8 divisors (see below), whose sum is σ = 216589854096. Its totient is φ = 185613463200.

The previous prime is 201100200989. The next prime is 201100201063. The reversal of 201100201003 is 300102001102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201100201003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201100201063) 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 7 ways as a sum of consecutive naturals, for example, 584488 + ... + 862453.

It is an arithmetic number, because the mean of its divisors is an integer number (27073731762).

Almost surely, 2^201100201003 is an apocalyptic number.

201100201003 is a deficient number, since it is larger than the sum of its proper divisors (15489653093).

201100201003 is a wasteful number, since it uses less digits than its factorization.

201100201003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457645.

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

Adding to 201100201003 its reverse (300102001102), we get a palindrome (501202202105).

The spelling of 201100201003 in words is "two hundred one billion, one hundred million, two hundred one thousand, three".