214200210421 has 16 divisors (see below), whose sum is σ = 224387654400. Its totient is φ = 204086792448.

The previous prime is 214200210403. The next prime is 214200210473. The reversal of 214200210421 is 124012002412.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214200210421 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 (214200216421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8583400 + ... + 8608318.

It is an arithmetic number, because the mean of its divisors is an integer number (14024228400).

Almost surely, 2^214200210421 is an apocalyptic number.

It is an amenable number.

214200210421 is a deficient number, since it is larger than the sum of its proper divisors (10187443979).

214200210421 is a wasteful number, since it uses less digits than its factorization.

214200210421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26388.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 214200210421 its reverse (124012002412), we get a palindrome (338212212833).

The spelling of 214200210421 in words is "two hundred fourteen billion, two hundred million, two hundred ten thousand, four hundred twenty-one".