12133100201 has 4 divisors (see below), whose sum is σ = 12210381252. Its totient is φ = 12055819152.

The previous prime is 12133100197. The next prime is 12133100219. The reversal of 12133100201 is 10200133121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8271720601 + 3861379600 = 90949^2 + 62140^2 .

It is a cyclic number.

It is not a de Polignac number, because 12133100201 - 2² = 12133100197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12133100281) 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, 38640290 + ... + 38640603.

It is an arithmetic number, because the mean of its divisors is an integer number (3052595313).

Almost surely, 2^12133100201 is an apocalyptic number.

It is an amenable number.

12133100201 is a deficient number, since it is larger than the sum of its proper divisors (77281051).

12133100201 is an equidigital number, since it uses as much as digits as its factorization.

12133100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77281050.

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

Adding to 12133100201 its reverse (10200133121), we get a palindrome (22333233322).

The spelling of 12133100201 in words is "twelve billion, one hundred thirty-three million, one hundred thousand, two hundred one".