20001023321102 has 8 divisors (see below), whose sum is σ = 30001759993512. Its totient is φ = 10000436656600.

The previous prime is 20001023321051. The next prime is 20001023321231. The reversal of 20001023321102 is 20112332010002.

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, 37168049 + ... + 37702332.

It is an arithmetic number, because the mean of its divisors is an integer number (3750219999189).

Almost surely, 2^{20001023321102} is an apocalyptic number.

20001023321102 is a deficient number, since it is larger than the sum of its proper divisors (10000736672410).

20001023321102 is a wasteful number, since it uses less digits than its factorization.

20001023321102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75003954.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20001023321102 its reverse (20112332010002), we get a palindrome (40113355331104).

The spelling of 20001023321102 in words is "twenty trillion, one billion, twenty-three million, three hundred twenty-one thousand, one hundred two".