20312500016102 has 16 divisors (see below), whose sum is σ = 36022167516960. Its totient is φ = 8405172420288.

The previous prime is 20312500016069. The next prime is 20312500016111. The reversal of 20312500016102 is 20161000521302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25015393703 + ... + 25015394514.

It is an arithmetic number, because the mean of its divisors is an integer number (2251385469810).

Almost surely, 2^{20312500016102} is an apocalyptic number.

20312500016102 is a deficient number, since it is larger than the sum of its proper divisors (15709667500858).

20312500016102 is a wasteful number, since it uses less digits than its factorization.

20312500016102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50030788255.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 20312500016102 its reverse (20161000521302), we get a palindrome (40473500537404).

The spelling of 20312500016102 in words is "twenty trillion, three hundred twelve billion, five hundred million, sixteen thousand, one hundred two".