21334524122 has 4 divisors (see below), whose sum is σ = 32001786186. Its totient is φ = 10667262060.

The previous prime is 21334524103. The next prime is 21334524131. The reversal of 21334524122 is 22142543312.

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., 16733750881 + 4600773241 = 129359^2 + 67829^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5333631029 + ... + 5333631032.

Almost surely, 2^21334524122 is an apocalyptic number.

21334524122 is a deficient number, since it is larger than the sum of its proper divisors (10667262064).

21334524122 is a wasteful number, since it uses less digits than its factorization.

21334524122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10667262063.

The product of its digits is 11520, while the sum is 29.

The spelling of 21334524122 in words is "twenty-one billion, three hundred thirty-four million, five hundred twenty-four thousand, one hundred twenty-two".