20043043102 has 8 divisors (see below), whose sum is σ = 30126300336. Its totient is φ = 10000942992.

The previous prime is 20043043067. The next prime is 20043043117. The reversal of 20043043102 is 20134034002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20043043102.

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, 10288063 + ... + 10290010.

It is an arithmetic number, because the mean of its divisors is an integer number (3765787542).

Almost surely, 2^20043043102 is an apocalyptic number.

20043043102 is a deficient number, since it is larger than the sum of its proper divisors (10083257234).

20043043102 is a wasteful number, since it uses less digits than its factorization.

20043043102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20578562.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20043043102 its reverse (20134034002), we get a palindrome (40177077104).

The spelling of 20043043102 in words is "twenty billion, forty-three million, forty-three thousand, one hundred two".