201421340314 has 8 divisors (see below), whose sum is σ = 302135606388. Its totient is φ = 100709471520.

The previous prime is 201421340299. The next prime is 201421340327. The reversal of 201421340314 is 413043124102.

It can be written as a sum of positive squares in 2 ways, for example, as 197096042025 + 4325298289 = 443955^2 + 65767^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372027 + ... + 735694.

Almost surely, 2^201421340314 is an apocalyptic number.

201421340314 is a deficient number, since it is larger than the sum of its proper divisors (100714266074).

201421340314 is a wasteful number, since it uses less digits than its factorization.

201421340314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198640.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 201421340314 its reverse (413043124102), we get a palindrome (614464464416).

The spelling of 201421340314 in words is "two hundred one billion, four hundred twenty-one million, three hundred forty thousand, three hundred fourteen".