214224142114021 has 8 divisors (see below), whose sum is σ = 230720656559960. Its totient is φ = 197730161137152.

The previous prime is 214224142113983. The next prime is 214224142114027. The reversal of 214224142114021 is 120411241422412.

It can be written as a sum of positive squares in 4 ways, for example, as 10022042709121 + 204202099404900 = 3165761^2 + 14289930^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214224142114021 - 2¹⁵ = 214224142081253 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 (214224142114027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633191640 + ... + 633529873.

It is an arithmetic number, because the mean of its divisors is an integer number (28840082069995).

Almost surely, 2^{214224142114021} is an apocalyptic number.

It is an amenable number.

214224142114021 is a deficient number, since it is larger than the sum of its proper divisors (16496514445939).

214224142114021 is a wasteful number, since it uses less digits than its factorization.

214224142114021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266734535.

The product of its (nonzero) digits is 8192, while the sum is 31.

Adding to 214224142114021 its reverse (120411241422412), we get a palindrome (334635383536433).

The spelling of 214224142114021 in words is "two hundred fourteen trillion, two hundred twenty-four billion, one hundred forty-two million, one hundred fourteen thousand, twenty-one".