212424333440201 has 4 divisors (see below), whose sum is σ = 212528514086400. Its totient is φ = 212320152794004.

The previous prime is 212424333440177. The next prime is 212424333440213. The reversal of 212424333440201 is 102044333424212.

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 a de Polignac number, because none of the positive numbers 2^k-212424333440201 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 (212424333440701) 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, 52090320041 + ... + 52090324118.

It is an arithmetic number, because the mean of its divisors is an integer number (53132128521600).

Almost surely, 2^{212424333440201} is an apocalyptic number.

It is an amenable number.

212424333440201 is a deficient number, since it is larger than the sum of its proper divisors (104180646199).

212424333440201 is a wasteful number, since it uses less digits than its factorization.

212424333440201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104180646198.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 212424333440201 its reverse (102044333424212), we get a palindrome (314468666864413).

The spelling of 212424333440201 in words is "two hundred twelve trillion, four hundred twenty-four billion, three hundred thirty-three million, four hundred forty thousand, two hundred one".