212344134044201 has 4 divisors (see below), whose sum is σ = 212344285205904. Its totient is φ = 212343982882500.

The previous prime is 212344134044179. The next prime is 212344134044219. The reversal of 212344134044201 is 102440431443212.

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 not a de Polignac number, because 212344134044201 - 2¹⁸ = 212344133782057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212344134044401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73453775 + ... + 76289876.

It is an arithmetic number, because the mean of its divisors is an integer number (53086071301476).

Almost surely, 2^{212344134044201} is an apocalyptic number.

It is an amenable number.

212344134044201 is a deficient number, since it is larger than the sum of its proper divisors (151161703).

212344134044201 is a wasteful number, since it uses less digits than its factorization.

212344134044201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151161702.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 212344134044201 its reverse (102440431443212), we get a palindrome (314784565487413).

The spelling of 212344134044201 in words is "two hundred twelve trillion, three hundred forty-four billion, one hundred thirty-four million, forty-four thousand, two hundred one".