12201012103 has 12 divisors (see below), whose sum is σ = 14246994960. Its totient is φ = 10418235072.

The previous prime is 12201012067. The next prime is 12201012113. The reversal of 12201012103 is 30121010221.

It is not a de Polignac number, because 12201012103 - 2²⁹ = 11664141191 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 (12201012113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460498 + ... + 486271.

It is an arithmetic number, because the mean of its divisors is an integer number (1187249580).

Almost surely, 2^12201012103 is an apocalyptic number.

12201012103 is a deficient number, since it is larger than the sum of its proper divisors (2045982857).

12201012103 is an equidigital number, since it uses as much as digits as its factorization.

12201012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947046 (or 947039 counting only the distinct ones).

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

Adding to 12201012103 its reverse (30121010221), we get a palindrome (42322022324).

The spelling of 12201012103 in words is "twelve billion, two hundred one million, twelve thousand, one hundred three".