20424321043102 has 8 divisors (see below), whose sum is σ = 30636643941936. Its totient is φ = 10212106395792.

The previous prime is 20424321043069. The next prime is 20424321043123. The reversal of 20424321043102 is 20134012342402.

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, 26589538 + ... + 27346885.

It is an arithmetic number, because the mean of its divisors is an integer number (3829580492742).

Almost surely, 2^{20424321043102} is an apocalyptic number.

20424321043102 is a deficient number, since it is larger than the sum of its proper divisors (10212322898834).

20424321043102 is a wasteful number, since it uses less digits than its factorization.

20424321043102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54125762.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20424321043102 its reverse (20134012342402), we get a palindrome (40558333385504).

The spelling of 20424321043102 in words is "twenty trillion, four hundred twenty-four billion, three hundred twenty-one million, forty-three thousand, one hundred two".