21214014141322 has 4 divisors (see below), whose sum is σ = 31821021211986. Its totient is φ = 10607007070660.

The previous prime is 21214014141259. The next prime is 21214014141371. The reversal of 21214014141322 is 22314141041212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20953057657401 + 260956483921 = 4577451^2 + 510839^2 .

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 as a sum of consecutive naturals, namely, 5303503535329 + ... + 5303503535332.

Almost surely, 2^{21214014141322} is an apocalyptic number.

21214014141322 is a deficient number, since it is larger than the sum of its proper divisors (10607007070664).

21214014141322 is a wasteful number, since it uses less digits than its factorization.

21214014141322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10607007070663.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 21214014141322 its reverse (22314141041212), we get a palindrome (43528155182534).

The spelling of 21214014141322 in words is "twenty-one trillion, two hundred fourteen billion, fourteen million, one hundred forty-one thousand, three hundred twenty-two".