2002121110112 has 24 divisors (see below), whose sum is σ = 3958593014376. Its totient is φ = 996764154112.

The previous prime is 2002121110097. The next prime is 2002121110139. The reversal of 2002121110112 is 2110111212002.

It is a super-2 number, since 2×2002121110112² (a number of 25 digits) contains 22 as substring.

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, 134254958 + ... + 134269869.

It is an arithmetic number, because the mean of its divisors is an integer number (164941375599).

Almost surely, 2^{2002121110112} is an apocalyptic number.

It is an amenable number.

2002121110112 is a deficient number, since it is larger than the sum of its proper divisors (1956471904264).

2002121110112 is a wasteful number, since it uses less digits than its factorization.

2002121110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268525070 (or 268525062 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2002121110112 its reverse (2110111212002), we get a palindrome (4112232322114).

The spelling of 2002121110112 in words is "two trillion, two billion, one hundred twenty-one million, one hundred ten thousand, one hundred twelve".