20300100332012 has 12 divisors (see below), whose sum is σ = 35640892767480. Its totient is φ = 10116988112736.

The previous prime is 20300100332011. The next prime is 20300100332021. The reversal of 20300100332012 is 21023300100302.

It is not an unprimeable number, because it can be changed into a prime (20300100332011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8265511937 + ... + 8265514392.

It is an arithmetic number, because the mean of its divisors is an integer number (2970074397290).

Almost surely, 2^{20300100332012} is an apocalyptic number.

It is an amenable number.

20300100332012 is a deficient number, since it is larger than the sum of its proper divisors (15340792435468).

20300100332012 is a wasteful number, since it uses less digits than its factorization.

20300100332012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16531026640 (or 16531026638 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20300100332012 its reverse (21023300100302), we get a palindrome (41323400432314).

The spelling of 20300100332012 in words is "twenty trillion, three hundred billion, one hundred million, three hundred thirty-two thousand, twelve".