214127035421 has 16 divisors (see below), whose sum is σ = 233157884400. Its totient is φ = 195469639680.

The previous prime is 214127035399. The next prime is 214127035477. The reversal of 214127035421 is 124530721412.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 36223605625 + 177903429796 = 190325^2 + 421786^2 .

It is a cyclic number.

It is not a de Polignac number, because 214127035421 - 2¹⁴ = 214127019037 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 (214127035481) 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, 497261 + ... + 821901.

It is an arithmetic number, because the mean of its divisors is an integer number (14572367775).

Almost surely, 2^214127035421 is an apocalyptic number.

It is an amenable number.

214127035421 is a deficient number, since it is larger than the sum of its proper divisors (19030848979).

214127035421 is a wasteful number, since it uses less digits than its factorization.

214127035421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325216.

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 214127035421 its reverse (124530721412), we get a palindrome (338657756833).

The spelling of 214127035421 in words is "two hundred fourteen billion, one hundred twenty-seven million, thirty-five thousand, four hundred twenty-one".