20033131103102 has 16 divisors (see below), whose sum is σ = 32394334864752. Its totient is φ = 9236596771200.

The previous prime is 20033131103081. The next prime is 20033131103113. The reversal of 20033131103102 is 20130113133002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394296524 + ... + 394347327.

It is an arithmetic number, because the mean of its divisors is an integer number (2024645929047).

Almost surely, 2^{20033131103102} is an apocalyptic number.

20033131103102 is a deficient number, since it is larger than the sum of its proper divisors (12361203761650).

20033131103102 is a wasteful number, since it uses less digits than its factorization.

20033131103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788644843.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 20033131103102 its reverse (20130113133002), we get a palindrome (40163244236104).

The spelling of 20033131103102 in words is "twenty trillion, thirty-three billion, one hundred thirty-one million, one hundred three thousand, one hundred two".