12203100001 has 4 divisors (see below), whose sum is σ = 12203468032. Its totient is φ = 12202731972.

The previous prime is 12203099963. The next prime is 12203100017. The reversal of 12203100001 is 10000130221.

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 a de Polignac number, because none of the positive numbers 2^k-12203100001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12203100031) 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, 128745 + ... + 202438.

It is an arithmetic number, because the mean of its divisors is an integer number (3050867008).

Almost surely, 2^12203100001 is an apocalyptic number.

It is an amenable number.

12203100001 is a deficient number, since it is larger than the sum of its proper divisors (368031).

12203100001 is an equidigital number, since it uses as much as digits as its factorization.

12203100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368030.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 12203100001 its reverse (10000130221), we get a palindrome (22203230222).

The spelling of 12203100001 in words is "twelve billion, two hundred three million, one hundred thousand, one".