20031133123102 has 8 divisors (see below), whose sum is σ = 30048665237136. Its totient is φ = 10014911377392.

The previous prime is 20031133123073. The next prime is 20031133123121. The reversal of 20031133123102 is 20132133113002.

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

It is a super-2 number, since 2×20031133123102² (a number of 27 digits) contains 22 as substring.

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, 327553863 + ... + 327615010.

It is an arithmetic number, because the mean of its divisors is an integer number (3756083154642).

Almost surely, 2^{20031133123102} is an apocalyptic number.

20031133123102 is a deficient number, since it is larger than the sum of its proper divisors (10017532114034).

20031133123102 is a wasteful number, since it uses less digits than its factorization.

20031133123102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655184162.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 20031133123102 its reverse (20132133113002), we get a palindrome (40163266236104).

It can be divided in two parts, 2003113 and 3123102, that added together give a palindrome (5126215).

The spelling of 20031133123102 in words is "twenty trillion, thirty-one billion, one hundred thirty-three million, one hundred twenty-three thousand, one hundred two".