20201120020112 has 10 divisors (see below), whose sum is σ = 39139670038998. Its totient is φ = 10100560010048.

The previous prime is 20201120020111. The next prime is 20201120020181. The reversal of 20201120020112 is 21102002110202.

It can be written as a sum of positive squares in only one way, i.e., 20088897700096 + 112222320016 = 4482064^2 + 334996^2 .

It is not an unprimeable number, because it can be changed into a prime (20201120020111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631285000613 + ... + 631285000644.

Almost surely, 2^{20201120020112} is an apocalyptic number.

It is an amenable number.

20201120020112 is a deficient number, since it is larger than the sum of its proper divisors (18938550018886).

20201120020112 is a wasteful number, since it uses less digits than its factorization.

20201120020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262570001265 (or 1262570001259 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20201120020112 its reverse (21102002110202), we get a palindrome (41303122130314).

The spelling of 20201120020112 in words is "twenty trillion, two hundred one billion, one hundred twenty million, twenty thousand, one hundred twelve".