201300421103 has 4 divisors (see below), whose sum is σ = 201382286280. Its totient is φ = 201218555928.

The previous prime is 201300421093. The next prime is 201300421141. The reversal of 201300421103 is 301124003102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201300421103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201300421193) 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, 40928900 + ... + 40933817.

It is an arithmetic number, because the mean of its divisors is an integer number (50345571570).

Almost surely, 2^201300421103 is an apocalyptic number.

201300421103 is a deficient number, since it is larger than the sum of its proper divisors (81865177).

201300421103 is an equidigital number, since it uses as much as digits as its factorization.

201300421103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81865176.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 201300421103 its reverse (301124003102), we get a palindrome (502424424205).

The spelling of 201300421103 in words is "two hundred one billion, three hundred million, four hundred twenty-one thousand, one hundred three".