20102000101112 has 16 divisors (see below), whose sum is σ = 37717663140360. Its totient is φ = 10043956597024.

The previous prime is 20102000101093. The next prime is 20102000101121. The reversal of 20102000101112 is 21110100020102.

It is a junction number, because it is equal to n+sod(n) for n = 20102000101093 and 20102000101102.

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, 880419563 + ... + 880442394.

Almost surely, 2^{20102000101112} is an apocalyptic number.

It is an amenable number.

20102000101112 is a deficient number, since it is larger than the sum of its proper divisors (17615663039248).

20102000101112 is a wasteful number, since it uses less digits than its factorization.

20102000101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760863390 (or 1760863386 counting only the distinct ones).

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

Adding to 20102000101112 its reverse (21110100020102), we get a palindrome (41212100121214).

The spelling of 20102000101112 in words is "twenty trillion, one hundred two billion, one hundred one thousand, one hundred twelve".