1002000121112 has 64 divisors (see below), whose sum is σ = 1952121600000. Its totient is φ = 481654736640.

The previous prime is 1002000121069. The next prime is 1002000121207. The reversal of 1002000121112 is 2111210002001.

It is a junction number, because it is equal to n+sod(n) for n = 1002000121093 and 1002000121102.

It is a congruent number.

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, 32507564 + ... + 32538372.

It is an arithmetic number, because the mean of its divisors is an integer number (30501900000).

Almost surely, 2^{1002000121112} is an apocalyptic number.

It is an amenable number.

1002000121112 is a deficient number, since it is larger than the sum of its proper divisors (950121478888).

1002000121112 is a wasteful number, since it uses less digits than its factorization.

1002000121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31704 (or 31700 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1002000121112 its reverse (2111210002001), we get a palindrome (3113210123113).

The spelling of 1002000121112 in words is "one trillion, two billion, one hundred twenty-one thousand, one hundred twelve".