1002001201112 has 16 divisors (see below), whose sum is σ = 1885534755360. Its totient is φ = 499191933024.

The previous prime is 1002001201109. The next prime is 1002001201127. The reversal of 1002001201112 is 2111021002001.

It is a junction number, because it is equal to n+sod(n) for n = 1002001201093 and 1002001201102.

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, 226081088 + ... + 226085519.

It is an arithmetic number, because the mean of its divisors is an integer number (117845922210).

Almost surely, 2^{1002001201112} is an apocalyptic number.

It is an amenable number.

1002001201112 is a deficient number, since it is larger than the sum of its proper divisors (883533554248).

1002001201112 is a wasteful number, since it uses less digits than its factorization.

1002001201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452166890 (or 452166886 counting only the distinct ones).

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

Adding to 1002001201112 its reverse (2111021002001), we get a palindrome (3113022203113).

The spelling of 1002001201112 in words is "one trillion, two billion, one million, two hundred one thousand, one hundred twelve".