21300221114 has 16 divisors (see below), whose sum is σ = 32227738920. Its totient is φ = 10558041600.

The previous prime is 21300221101. The next prime is 21300221141. The reversal of 21300221114 is 41112200312.

It can be written as a sum of positive squares in 4 ways, for example, as 18650545489 + 2649675625 = 136567^2 + 51475^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 21300221092 and 21300221101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6914 + ... + 206514.

Almost surely, 2^21300221114 is an apocalyptic number.

21300221114 is a deficient number, since it is larger than the sum of its proper divisors (10927517806).

21300221114 is a wasteful number, since it uses less digits than its factorization.

21300221114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200065.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 21300221114 its reverse (41112200312), we get a palindrome (62412421426).

The spelling of 21300221114 in words is "twenty-one billion, three hundred million, two hundred twenty-one thousand, one hundred fourteen".