12205340441101 has 4 divisors (see below), whose sum is σ = 12208769874400. Its totient is φ = 12201911007804.

The previous prime is 12205340441003. The next prime is 12205340441137. The reversal of 12205340441101 is 10114404350221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12205340441101 - 2⁹ = 12205340440589 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 12205340441101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12205340441141) 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, 1714711311 + ... + 1714718428.

It is an arithmetic number, because the mean of its divisors is an integer number (3052192468600).

Almost surely, 2^{12205340441101} is an apocalyptic number.

It is an amenable number.

12205340441101 is a deficient number, since it is larger than the sum of its proper divisors (3429433299).

12205340441101 is an equidigital number, since it uses as much as digits as its factorization.

12205340441101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429433298.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 12205340441101 its reverse (10114404350221), we get a palindrome (22319744791322).

The spelling of 12205340441101 in words is "twelve trillion, two hundred five billion, three hundred forty million, four hundred forty-one thousand, one hundred one".