20204102113 has 8 divisors (see below), whose sum is σ = 21772800000. Its totient is φ = 18637480848.

The previous prime is 20204102089. The next prime is 20204102117. The reversal of 20204102113 is 31120140202.

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

It is a cyclic number.

It is not a de Polignac number, because 20204102113 - 2⁹ = 20204101601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20204102117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498913 + ... + 537886.

It is an arithmetic number, because the mean of its divisors is an integer number (2721600000).

Almost surely, 2^20204102113 is an apocalyptic number.

It is an amenable number.

20204102113 is a deficient number, since it is larger than the sum of its proper divisors (1568697887).

20204102113 is a wasteful number, since it uses less digits than its factorization.

20204102113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038311.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20204102113 its reverse (31120140202), we get a palindrome (51324242315).

The spelling of 20204102113 in words is "twenty billion, two hundred four million, one hundred two thousand, one hundred thirteen".