2002112112012 has 96 divisors (see below), whose sum is σ = 4857192345600. Its totient is φ = 641398348800.

The previous prime is 2002112111969. The next prime is 2002112112023. The reversal of 2002112112012 is 2102112112002.

It is a junction number, because it is equal to n+sod(n) for n = 2002112111982 and 2002112112000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11782189 + ... + 11950907.

It is an arithmetic number, because the mean of its divisors is an integer number (50595753600).

Almost surely, 2^{2002112112012} is an apocalyptic number.

It is an amenable number.

2002112112012 is an abundant number, since it is smaller than the sum of its proper divisors (2855080233588).

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

2002112112012 is a wasteful number, since it uses less digits than its factorization.

2002112112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169127 (or 169125 counting only the distinct ones).

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

Adding to 2002112112012 its reverse (2102112112002), we get a palindrome (4104224224014).

The spelling of 2002112112012 in words is "two trillion, two billion, one hundred twelve million, one hundred twelve thousand, twelve".