21260203114 has 16 divisors (see below), whose sum is σ = 32061730176. Its totient is φ = 10573092000.

The previous prime is 21260203103. The next prime is 21260203127. The reversal of 21260203114 is 41130206212.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 293109 + ... + 358375.

It is an arithmetic number, because the mean of its divisors is an integer number (2003858136).

Almost surely, 2^21260203114 is an apocalyptic number.

21260203114 is a deficient number, since it is larger than the sum of its proper divisors (10801527062).

21260203114 is a wasteful number, since it uses less digits than its factorization.

21260203114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66141.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 21260203114 its reverse (41130206212), we get a palindrome (62390409326).

The spelling of 21260203114 in words is "twenty-one billion, two hundred sixty million, two hundred three thousand, one hundred fourteen".