12002102120112 has 80 divisors (see below), whose sum is σ = 34100899069440. Its totient is φ = 3614380989696.

The previous prime is 12002102120053. The next prime is 12002102120153. The reversal of 12002102120112 is 21102120120021.

It is a junction number, because it is equal to n+sod(n) for n = 12002102120091 and 12002102120100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204589162 + ... + 204647817.

It is an arithmetic number, because the mean of its divisors is an integer number (426261238368).

Almost surely, 2^{12002102120112} is an apocalyptic number.

12002102120112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12002102120112 is an abundant number, since it is smaller than the sum of its proper divisors (22098796949328).

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

12002102120112 is a wasteful number, since it uses less digits than its factorization.

12002102120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409237050 (or 409237044 counting only the distinct ones).

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

Adding to 12002102120112 its reverse (21102120120021), we get a palindrome (33104222240133).

The spelling of 12002102120112 in words is "twelve trillion, two billion, one hundred two million, one hundred twenty thousand, one hundred twelve".