212234114314021 has 4 divisors (see below), whose sum is σ = 212234163673132. Its totient is φ = 212234064954912.

The previous prime is 212234114313989. The next prime is 212234114314091. The reversal of 212234114314021 is 120413411432212.

212234114314021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 93028224072996 + 119205890241025 = 9645114^2 + 10918145^2 .

It is a cyclic number.

It is not a de Polignac number, because 212234114314021 - 2⁵ = 212234114313989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212234114314091) 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, 17541726 + ... + 27058831.

It is an arithmetic number, because the mean of its divisors is an integer number (53058540918283).

Almost surely, 2^{212234114314021} is an apocalyptic number.

It is an amenable number.

212234114314021 is a deficient number, since it is larger than the sum of its proper divisors (49359111).

212234114314021 is an equidigital number, since it uses as much as digits as its factorization.

212234114314021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49359110.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 212234114314021 its reverse (120413411432212), we get a palindrome (332647525746233).

The spelling of 212234114314021 in words is "two hundred twelve trillion, two hundred thirty-four billion, one hundred fourteen million, three hundred fourteen thousand, twenty-one".