20010100020118 has 16 divisors (see below), whose sum is σ = 32326708871520. Its totient is φ = 9234659022336.

The previous prime is 20010100020089. The next prime is 20010100020121. The reversal of 20010100020118 is 81102000101002.

It is a congruent number.

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, 31839330 + ... + 32461717.

It is an arithmetic number, because the mean of its divisors is an integer number (2020419304470).

Almost surely, 2^{20010100020118} is an apocalyptic number.

20010100020118 is a deficient number, since it is larger than the sum of its proper divisors (12316608851402).

20010100020118 is a wasteful number, since it uses less digits than its factorization.

20010100020118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64313031.

The product of its (nonzero) digits is 32, while the sum is 16.

The spelling of 20010100020118 in words is "twenty trillion, ten billion, one hundred million, twenty thousand, one hundred eighteen".