20012004110143 has 8 divisors (see below), whose sum is σ = 20500322023440. Its totient is φ = 19523696685120.

The previous prime is 20012004110107. The next prime is 20012004110209. The reversal of 20012004110143 is 34101140021002.

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 20012004110143 - 2¹³ = 20012004101951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20012004110143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012004410143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1311696 + ... + 6461002.

It is an arithmetic number, because the mean of its divisors is an integer number (2562540252930).

Almost surely, 2^{20012004110143} is an apocalyptic number.

20012004110143 is a deficient number, since it is larger than the sum of its proper divisors (488317913297).

20012004110143 is an equidigital number, since it uses as much as digits as its factorization.

20012004110143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5244137.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20012004110143 its reverse (34101140021002), we get a palindrome (54113144131145).

The spelling of 20012004110143 in words is "twenty trillion, twelve billion, four million, one hundred ten thousand, one hundred forty-three".