12102202401 has 4 divisors (see below), whose sum is σ = 16136269872. Its totient is φ = 8068134932.

The previous prime is 12102202393. The next prime is 12102202417. The reversal of 12102202401 is 10420220121.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10420220121 = 3 ⋅3473406707.

It is a cyclic number.

It is not a de Polignac number, because 12102202401 - 2³ = 12102202393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12102202451) 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, 2017033731 + ... + 2017033736.

It is an arithmetic number, because the mean of its divisors is an integer number (4034067468).

Almost surely, 2^12102202401 is an apocalyptic number.

It is an amenable number.

12102202401 is a deficient number, since it is larger than the sum of its proper divisors (4034067471).

12102202401 is an equidigital number, since it uses as much as digits as its factorization.

12102202401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034067470.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12102202401 its reverse (10420220121), we get a palindrome (22522422522).

The spelling of 12102202401 in words is "twelve billion, one hundred two million, two hundred two thousand, four hundred one".