201100000003 has 16 divisors (see below), whose sum is σ = 240674628096. Its totient is φ = 164290230720.

The previous prime is 201100000001. The next prime is 201100000027. The reversal of 201100000003 is 300000001102.

It is not a de Polignac number, because 201100000003 - 2¹ = 201100000001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is not an unprimeable number, because it can be changed into a prime (201100000001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2177301 + ... + 2267782.

It is an arithmetic number, because the mean of its divisors is an integer number (15042164256).

Almost surely, 2^201100000003 is an apocalyptic number.

201100000003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

201100000003 is a deficient number, since it is larger than the sum of its proper divisors (39574628093).

201100000003 is a wasteful number, since it uses less digits than its factorization.

201100000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4445394.

The product of its (nonzero) digits is 6, while the sum is 7.

Adding to 201100000003 its reverse (300000001102), we get a palindrome (501100001105).

The spelling of 201100000003 in words is "two hundred one billion, one hundred million, three", and thus it is an aban number.