214334260021 has 16 divisors (see below), whose sum is σ = 248131110400. Its totient is φ = 181333271808.

The previous prime is 214334260009. The next prime is 214334260031. The reversal of 214334260021 is 120062433412.

It is a happy number.

214334260021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 214334260021 - 2⁵ = 214334259989 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 (214334260001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1773595 + ... + 1890583.

It is an arithmetic number, because the mean of its divisors is an integer number (15508194400).

Almost surely, 2^214334260021 is an apocalyptic number.

It is an amenable number.

214334260021 is a deficient number, since it is larger than the sum of its proper divisors (33796850379).

214334260021 is a wasteful number, since it uses less digits than its factorization.

214334260021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120388.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 214334260021 its reverse (120062433412), we get a palindrome (334396693433).

The spelling of 214334260021 in words is "two hundred fourteen billion, three hundred thirty-four million, two hundred sixty thousand, twenty-one".