21114301004 has 24 divisors (see below), whose sum is σ = 38179118208. Its totient is φ = 10206645120.

The previous prime is 21114301003. The next prime is 21114301111. The reversal of 21114301004 is 40010341112.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (21114301003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45674 + ... + 210510.

It is an arithmetic number, because the mean of its divisors is an integer number (1590796592).

Almost surely, 2^21114301004 is an apocalyptic number.

It is an amenable number.

21114301004 is a deficient number, since it is larger than the sum of its proper divisors (17064817204).

21114301004 is a wasteful number, since it uses less digits than its factorization.

21114301004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165905 (or 165903 counting only the distinct ones).

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

Adding to 21114301004 its reverse (40010341112), we get a palindrome (61124642116).

The spelling of 21114301004 in words is "twenty-one billion, one hundred fourteen million, three hundred one thousand, four".