20001010012112 has 20 divisors (see below), whose sum is σ = 39114124723296. Its totient is φ = 9907042341600.

The previous prime is 20001010012097. The next prime is 20001010012133. The reversal of 20001010012112 is 21121001010002.

It is a junction number, because it is equal to n+sod(n) for n = 20001010012093 and 20001010012102.

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, 5841414764 + ... + 5841418187.

Almost surely, 2^{20001010012112} is an apocalyptic number.

It is an amenable number.

20001010012112 is a deficient number, since it is larger than the sum of its proper divisors (19113114711184).

20001010012112 is a wasteful number, since it uses less digits than its factorization.

20001010012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11682833066 (or 11682833060 counting only the distinct ones).

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

Adding to 20001010012112 its reverse (21121001010002), we get a palindrome (41122011022114).

The spelling of 20001010012112 in words is "twenty trillion, one billion, ten million, twelve thousand, one hundred twelve".