1002000111002 has 16 divisors (see below), whose sum is σ = 1659391205472. Its totient is φ = 449967190320.

The previous prime is 1002000111001. The next prime is 1002000111067. The reversal of 1002000111002 is 2001110002001.

It is not an unprimeable number, because it can be changed into a prime (1002000111001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274368413 + ... + 274372064.

It is an arithmetic number, because the mean of its divisors is an integer number (103711950342).

Almost surely, 2^{1002000111002} is an apocalyptic number.

1002000111002 is a deficient number, since it is larger than the sum of its proper divisors (657391094470).

1002000111002 is a wasteful number, since it uses less digits than its factorization.

1002000111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548740573.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1002000111002 its reverse (2001110002001), we get a palindrome (3003110113003).

The spelling of 1002000111002 in words is "one trillion, two billion, one hundred eleven thousand, two".