12020010221112 has 32 divisors (see below), whose sum is σ = 30050386506000. Its totient is φ = 4006621946624.

The previous prime is 12020010220973. The next prime is 12020010221129. The reversal of 12020010221112 is 21112201002021.

12020010221112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12020010221112³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 12020010221091 and 12020010221100.

It is a congruent number.

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, 939237 + ... + 4992212.

Almost surely, 2^{12020010221112} is an apocalyptic number.

12020010221112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12020010221112 is an abundant number, since it is smaller than the sum of its proper divisors (18030376284888).

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

12020010221112 is a wasteful number, since it uses less digits than its factorization.

12020010221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6015895 (or 6015891 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12020010221112 its reverse (21112201002021), we get a palindrome (33132211223133).

The spelling of 12020010221112 in words is "twelve trillion, twenty billion, ten million, two hundred twenty-one thousand, one hundred twelve".