12103310201 has 4 divisors (see below), whose sum is σ = 12103645092. Its totient is φ = 12102975312.

The previous prime is 12103310183. The next prime is 12103310237. The reversal of 12103310201 is 10201330121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10201330121 = 22811 ⋅447211.

It can be written as a sum of positive squares in 2 ways, for example, as 10599732025 + 1503578176 = 102955^2 + 38776^2 .

It is a cyclic number.

It is not a de Polignac number, because 12103310201 - 2¹⁰ = 12103309177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12103310281) 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, 105626 + ... + 188051.

It is an arithmetic number, because the mean of its divisors is an integer number (3025911273).

Almost surely, 2^12103310201 is an apocalyptic number.

It is an amenable number.

12103310201 is a deficient number, since it is larger than the sum of its proper divisors (334891).

12103310201 is an equidigital number, since it uses as much as digits as its factorization.

12103310201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334890.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12103310201 its reverse (10201330121), we get a palindrome (22304640322).

The spelling of 12103310201 in words is "twelve billion, one hundred three million, three hundred ten thousand, two hundred one".