21000304114 has 8 divisors (see below), whose sum is σ = 31547264220. Its totient is φ = 10484549376.

The previous prime is 21000304069. The next prime is 21000304121. The reversal of 21000304114 is 41140300012.

It can be written as a sum of positive squares in 2 ways, for example, as 17964845089 + 3035459025 = 134033^2 + 55095^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7799659 + ... + 7802350.

Almost surely, 2^21000304114 is an apocalyptic number.

21000304114 is a deficient number, since it is larger than the sum of its proper divisors (10546960106).

21000304114 is a wasteful number, since it uses less digits than its factorization.

21000304114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15602684.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 21000304114 its reverse (41140300012), we get a palindrome (62140604126).

The spelling of 21000304114 in words is "twenty-one billion, three hundred four thousand, one hundred fourteen".