2002122011112 has 32 divisors (see below), whose sum is σ = 5005365262080. Its totient is φ = 667365972480.

The previous prime is 2002122011077. The next prime is 2002122011143. The reversal of 2002122011112 is 2111102212002.

It is a junction number, because it is equal to n+sod(n) for n = 2002122011091 and 2002122011100.

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, 1737912 + ... + 2650392.

It is an arithmetic number, because the mean of its divisors is an integer number (156417664440).

Almost surely, 2^{2002122011112} is an apocalyptic number.

It is an amenable number.

2002122011112 is an abundant number, since it is smaller than the sum of its proper divisors (3003243250968).

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

2002122011112 is a wasteful number, since it uses less digits than its factorization.

2002122011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003913 (or 1003909 counting only the distinct ones).

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

Adding to 2002122011112 its reverse (2111102212002), we get a palindrome (4113224223114).

The spelling of 2002122011112 in words is "two trillion, two billion, one hundred twenty-two million, eleven thousand, one hundred twelve".