1000001100004 has 12 divisors (see below), whose sum is σ = 1750011009264. Its totient is φ = 499997954504.

The previous prime is 1000001099959. The next prime is 1000001100047. The reversal of 1000001100004 is 4000011000001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000001100004.

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, 410007 + ... + 1472449.

It is an arithmetic number, because the mean of its divisors is an integer number (145834250772).

Almost surely, 2^{1000001100004} is an apocalyptic number.

It is an amenable number.

1000001100004 is a deficient number, since it is larger than the sum of its proper divisors (750009909260).

1000001100004 is a wasteful number, since it uses less digits than its factorization.

1000001100004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297754 (or 1297752 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 1000001100004 its reverse (4000011000001), we get a palindrome (5000012100005).

The spelling of 1000001100004 in words is "one trillion, one million, one hundred thousand, four".