20182009110101 has 8 divisors (see below), whose sum is σ = 20190242816160. Its totient is φ = 20173775984208.

The previous prime is 20182009110089. The next prime is 20182009110127. The reversal of 20182009110101 is 10101190028102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20182009110101 - 2⁴² = 15783962598997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20182009110301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77932490 + ... + 78191028.

It is an arithmetic number, because the mean of its divisors is an integer number (2523780352020).

Almost surely, 2^{20182009110101} is an apocalyptic number.

It is an amenable number.

20182009110101 is a deficient number, since it is larger than the sum of its proper divisors (8233706059).

20182009110101 is a wasteful number, since it uses less digits than its factorization.

20182009110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290083.

The product of its (nonzero) digits is 288, while the sum is 26.

Adding to 20182009110101 its reverse (10101190028102), we get a palindrome (30283199138203).

The spelling of 20182009110101 in words is "twenty trillion, one hundred eighty-two billion, nine million, one hundred ten thousand, one hundred one".