20430013042102 has 8 divisors (see below), whose sum is σ = 30886318930176. Its totient is φ = 10134573398712.

The previous prime is 20430013042097. The next prime is 20430013042141. The reversal of 20430013042102 is 20124031003402.

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, 40216560853 + ... + 40216561360.

It is an arithmetic number, because the mean of its divisors is an integer number (3860789866272).

Almost surely, 2^{20430013042102} is an apocalyptic number.

20430013042102 is a deficient number, since it is larger than the sum of its proper divisors (10456305888074).

20430013042102 is a wasteful number, since it uses less digits than its factorization.

20430013042102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80433122342.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20430013042102 its reverse (20124031003402), we get a palindrome (40554044045504).

The spelling of 20430013042102 in words is "twenty trillion, four hundred thirty billion, thirteen million, forty-two thousand, one hundred two".