12103212201 has 8 divisors (see below), whose sum is σ = 16140421344. Its totient is φ = 8067405600.

The previous prime is 12103212157. The next prime is 12103212323. The reversal of 12103212201 is 10221230121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12103212201 - 2⁶ = 12103212137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12103210201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330331 + ... + 365136.

It is an arithmetic number, because the mean of its divisors is an integer number (2017552668).

Almost surely, 2^12103212201 is an apocalyptic number.

It is an amenable number.

12103212201 is a deficient number, since it is larger than the sum of its proper divisors (4037209143).

12103212201 is an equidigital number, since it uses as much as digits as its factorization.

12103212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701271.

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

Adding to 12103212201 its reverse (10221230121), we get a palindrome (22324442322).

The spelling of 12103212201 in words is "twelve billion, one hundred three million, two hundred twelve thousand, two hundred one".