201421303214 has 16 divisors (see below), whose sum is σ = 311890594176. Its totient is φ = 97458031200.

The previous prime is 201421303211. The next prime is 201421303219. The reversal of 201421303214 is 412303124102.

It is a super-2 number, since 2×201421303214² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201421303214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201421303211) 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, 2056484 + ... + 2152200.

It is an arithmetic number, because the mean of its divisors is an integer number (19493162136).

Almost surely, 2^201421303214 is an apocalyptic number.

201421303214 is a deficient number, since it is larger than the sum of its proper divisors (110469290962).

201421303214 is a wasteful number, since it uses less digits than its factorization.

201421303214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129691.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 201421303214 its reverse (412303124102), we get a palindrome (613724427316).

The spelling of 201421303214 in words is "two hundred one billion, four hundred twenty-one million, three hundred three thousand, two hundred fourteen".