201201110403 has 4 divisors (see below), whose sum is σ = 268268147208. Its totient is φ = 134134073600.

The previous prime is 201201110387. The next prime is 201201110449. The reversal of 201201110403 is 304011102102.

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

It is a cyclic number.

It is not a de Polignac number, because 201201110403 - 2⁴ = 201201110387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201201111403) 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, 33533518398 + ... + 33533518403.

It is an arithmetic number, because the mean of its divisors is an integer number (67067036802).

Almost surely, 2^201201110403 is an apocalyptic number.

201201110403 is a deficient number, since it is larger than the sum of its proper divisors (67067036805).

201201110403 is an equidigital number, since it uses as much as digits as its factorization.

201201110403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67067036804.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 201201110403 its reverse (304011102102), we get a palindrome (505212212505).

The spelling of 201201110403 in words is "two hundred one billion, two hundred one million, one hundred ten thousand, four hundred three".