20001002110112 has 48 divisors (see below), whose sum is σ = 40685004404352. Its totient is φ = 9673617757440.

The previous prime is 20001002110097. The next prime is 20001002110123. The reversal of 20001002110112 is 21101120010002.

It is a junction number, because it is equal to n+sod(n) for n = 20001002110093 and 20001002110102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82929188 + ... + 83170019.

It is an arithmetic number, because the mean of its divisors is an integer number (847604258424).

Almost surely, 2^{20001002110112} is an apocalyptic number.

It is an amenable number.

20001002110112 is an abundant number, since it is smaller than the sum of its proper divisors (20684002294240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20001002110112 is a wasteful number, since it uses less digits than its factorization.

20001002110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166099341 (or 166099333 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20001002110112 its reverse (21101120010002), we get a palindrome (41102122120114).

The spelling of 20001002110112 in words is "twenty trillion, one billion, two million, one hundred ten thousand, one hundred twelve".