1002011112002 has 16 divisors (see below), whose sum is σ = 1505633793792. Its totient is φ = 500133780720.

The previous prime is 1002011111947. The next prime is 1002011112079. The reversal of 1002011112002 is 2002111102001.

It is a super-4 number, since 4×1002011112002⁴ (a number of 49 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3224552 + ... + 3521612.

It is an arithmetic number, because the mean of its divisors is an integer number (94102112112).

Almost surely, 2^{1002011112002} is an apocalyptic number.

1002011112002 is a deficient number, since it is larger than the sum of its proper divisors (503622681790).

1002011112002 is a wasteful number, since it uses less digits than its factorization.

1002011112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299993.

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

Adding to 1002011112002 its reverse (2002111102001), we get a palindrome (3004122214003).

The spelling of 1002011112002 in words is "one trillion, two billion, eleven million, one hundred twelve thousand, two".