21204141114 has 16 divisors (see below), whose sum is σ = 45670457952. Its totient is φ = 6524351088.

The previous prime is 21204141097. The next prime is 21204141139. The reversal of 21204141114 is 41114140212.

21204141114 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 135923904 + ... + 135924059.

It is an arithmetic number, because the mean of its divisors is an integer number (2854403622).

Almost surely, 2^21204141114 is an apocalyptic number.

21204141114 is an abundant number, since it is smaller than the sum of its proper divisors (24466316838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21204141114 is a wasteful number, since it uses less digits than its factorization.

21204141114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271847981.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 21204141114 its reverse (41114140212), we get a palindrome (62318281326).

The spelling of 21204141114 in words is "twenty-one billion, two hundred four million, one hundred forty-one thousand, one hundred fourteen".