20001101000008 has 8 divisors (see below), whose sum is σ = 37502064375030. Its totient is φ = 10000550500000.

The previous prime is 20001100999991. The next prime is 20001101000029. The reversal of 20001101000008 is 80000010110002.

It can be written as a sum of positive squares in only one way, i.e., 15748341422724 + 4252759577284 = 3968418^2 + 2062222^2 .

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

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, 1250068812493 + ... + 1250068812508.

Almost surely, 2^{20001101000008} is an apocalyptic number.

It is an amenable number.

20001101000008 is a deficient number, since it is larger than the sum of its proper divisors (17500963375022).

20001101000008 is a wasteful number, since it uses less digits than its factorization.

20001101000008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500137625007 (or 2500137625003 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The spelling of 20001101000008 in words is "twenty trillion, one billion, one hundred one million, eight", and thus it is an aban number.