10001001109976 has 8 divisors (see below), whose sum is σ = 18751877081220. Its totient is φ = 5000500554984.

The previous prime is 10001001109969. The next prime is 10001001110033. The reversal of 10001001109976 is 67990110010001.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625062569366 + ... + 625062569381.

Almost surely, 2^{10001001109976} is an apocalyptic number.

It is an amenable number.

10001001109976 is a deficient number, since it is larger than the sum of its proper divisors (8750875971244).

10001001109976 is a wasteful number, since it uses less digits than its factorization.

10001001109976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250125138753 (or 1250125138749 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 35.

Adding to 10001001109976 its reverse (67990110010001), we get a palindrome (77991111119977).

The spelling of 10001001109976 in words is "ten trillion, one billion, one million, one hundred nine thousand, nine hundred seventy-six".