2002011020012 has 6 divisors (see below), whose sum is σ = 3503519285028. Its totient is φ = 1001005510004.

The previous prime is 2002011019919. The next prime is 2002011020059. The reversal of 2002011020012 is 2100201102002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002011019975 and 2002011020002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250251377498 + ... + 250251377505.

It is an arithmetic number, because the mean of its divisors is an integer number (583919880838).

Almost surely, 2^{2002011020012} is an apocalyptic number.

It is an amenable number.

2002011020012 is a deficient number, since it is larger than the sum of its proper divisors (1501508265016).

2002011020012 is a wasteful number, since it uses less digits than its factorization.

2002011020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500502755007 (or 500502755005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2002011020012 its reverse (2100201102002), we get a palindrome (4102212122014).

The spelling of 2002011020012 in words is "two trillion, two billion, eleven million, twenty thousand, twelve".