12201000103 has 4 divisors (see below), whose sum is σ = 12239981248. Its totient is φ = 12162018960.

The previous prime is 12201000061. The next prime is 12201000107. The reversal of 12201000103 is 30100010221.

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-12201000103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12201000103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201000107) 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, 19490103 + ... + 19490728.

It is an arithmetic number, because the mean of its divisors is an integer number (3059995312).

Almost surely, 2^12201000103 is an apocalyptic number.

12201000103 is a deficient number, since it is larger than the sum of its proper divisors (38981145).

12201000103 is an equidigital number, since it uses as much as digits as its factorization.

12201000103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38981144.

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

Adding to 12201000103 its reverse (30100010221), we get a palindrome (42301010324).

The spelling of 12201000103 in words is "twelve billion, two hundred one million, one hundred three", and thus it is an aban number.