43212240201 has 12 divisors (see below), whose sum is σ = 62389270608. Its totient is φ = 26592147504.

The previous prime is 43212240193. The next prime is 43212240259. The reversal of 43212240201 is 10204221234.

43212240201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43212240201 - 2³ = 43212240193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (43212240101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42615115 + ... + 42616128.

It is an arithmetic number, because the mean of its divisors is an integer number (5199105884).

Almost surely, 2^43212240201 is an apocalyptic number.

It is an amenable number.

43212240201 is a deficient number, since it is larger than the sum of its proper divisors (19177030407).

43212240201 is a wasteful number, since it uses less digits than its factorization.

43212240201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85231272 (or 85231259 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 43212240201 its reverse (10204221234), we get a palindrome (53416461435).

The spelling of 43212240201 in words is "forty-three billion, two hundred twelve million, two hundred forty thousand, two hundred one".