20113031123102 has 8 divisors (see below), whose sum is σ = 30169836746136. Its totient is φ = 10056418874392.

The previous prime is 20113031123071. The next prime is 20113031123123. The reversal of 20113031123102 is 20132113031102.

It is a happy number.

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, 48083273 + ... + 48499764.

It is an arithmetic number, because the mean of its divisors is an integer number (3771229593267).

Almost surely, 2^{20113031123102} is an apocalyptic number.

20113031123102 is a deficient number, since it is larger than the sum of its proper divisors (10056805623034).

20113031123102 is a wasteful number, since it uses less digits than its factorization.

20113031123102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96687162.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 20113031123102 its reverse (20132113031102), we get a palindrome (40245144154204).

The spelling of 20113031123102 in words is "twenty trillion, one hundred thirteen billion, thirty-one million, one hundred twenty-three thousand, one hundred two".