21050134114 has 8 divisors (see below), whose sum is σ = 31576085100. Its totient is φ = 10524772416.

The previous prime is 21050134109. The next prime is 21050134117. The reversal of 21050134114 is 41143105012.

It can be written as a sum of positive squares in 2 ways, for example, as 21034571089 + 15563025 = 145033^2 + 3945^2 .

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

It is not an unprimeable number, because it can be changed into a prime (21050134117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43339 + ... + 209710.

Almost surely, 2^21050134114 is an apocalyptic number.

21050134114 is a deficient number, since it is larger than the sum of its proper divisors (10525950986).

21050134114 is a wasteful number, since it uses less digits than its factorization.

21050134114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294644.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 21050134114 its reverse (41143105012), we get a palindrome (62193239126).

The spelling of 21050134114 in words is "twenty-one billion, fifty million, one hundred thirty-four thousand, one hundred fourteen".