20201030032112 has 20 divisors (see below), whose sum is σ = 39148021095456. Its totient is φ = 10098314910720.

The previous prime is 20201030032111. The next prime is 20201030032159. The reversal of 20201030032112 is 21123003010202.

It is a super-2 number, since 2×20201030032112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201030032111) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 137430833 + ... + 137577744.

Almost surely, 2^{20201030032112} is an apocalyptic number.

It is an amenable number.

20201030032112 is a deficient number, since it is larger than the sum of its proper divisors (18946991063344).

20201030032112 is a wasteful number, since it uses less digits than its factorization.

20201030032112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275013176 (or 275013170 counting only the distinct ones).

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

Adding to 20201030032112 its reverse (21123003010202), we get a palindrome (41324033042314).

The spelling of 20201030032112 in words is "twenty trillion, two hundred one billion, thirty million, thirty-two thousand, one hundred twelve".