201112020103 has 4 divisors (see below), whose sum is σ = 201136527280. Its totient is φ = 201087512928.

The previous prime is 201112020029. The next prime is 201112020107. The reversal of 201112020103 is 301020211102.

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 201112020103 - 2¹³ = 201112011911 is a prime.

It is a super-2 number, since 2×201112020103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201112020107) 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, 12241275 + ... + 12257692.

It is an arithmetic number, because the mean of its divisors is an integer number (50284131820).

Almost surely, 2^201112020103 is an apocalyptic number.

201112020103 is a deficient number, since it is larger than the sum of its proper divisors (24507177).

201112020103 is an equidigital number, since it uses as much as digits as its factorization.

201112020103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24507176.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 201112020103 its reverse (301020211102), we get a palindrome (502132231205).

The spelling of 201112020103 in words is "two hundred one billion, one hundred twelve million, twenty thousand, one hundred three".