12102020121112 has 16 divisors (see below), whose sum is σ = 24026069358360. Its totient is φ = 5695068292224.

The previous prime is 12102020121049. The next prime is 12102020121179. The reversal of 12102020121112 is 21112102020121.

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, 44492720898 + ... + 44492721169.

Almost surely, 2^{12102020121112} is an apocalyptic number.

It is an amenable number.

12102020121112 is a deficient number, since it is larger than the sum of its proper divisors (11924049237248).

12102020121112 is a wasteful number, since it uses less digits than its factorization.

12102020121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88985442090 (or 88985442086 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12102020121112 its reverse (21112102020121), we get a palindrome (33214122141233).

The spelling of 12102020121112 in words is "twelve trillion, one hundred two billion, twenty million, one hundred twenty-one thousand, one hundred twelve".