21324014102 has 8 divisors (see below), whose sum is σ = 31986950112. Its totient is φ = 10661697400.

The previous prime is 21324014093. The next prime is 21324014143. The reversal of 21324014102 is 20141042312.

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

It is a congruent number.

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, 56174 + ... + 214017.

It is an arithmetic number, because the mean of its divisors is an integer number (3998368764).

Almost surely, 2^21324014102 is an apocalyptic number.

21324014102 is a deficient number, since it is larger than the sum of its proper divisors (10662936010).

21324014102 is a wasteful number, since it uses less digits than its factorization.

21324014102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309654.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 21324014102 its reverse (20141042312), we get a palindrome (41465056414).

The spelling of 21324014102 in words is "twenty-one billion, three hundred twenty-four million, fourteen thousand, one hundred two".