201100042342143 has 48 divisors (see below), whose sum is σ = 333182055176256. Its totient is φ = 114497023564800.

The previous prime is 201100042342063. The next prime is 201100042342151. The reversal of 201100042342143 is 341243240001102.

201100042342143 is a `hidden beast` number, since 20 + 1 + 1 + 0 + 0 + 0 + 423 + 4 + 214 + 3 = 666.

It is not a de Polignac number, because 201100042342143 - 2²⁶ = 201099975233279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201100042342163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17617305 + ... + 26693997.

It is an arithmetic number, because the mean of its divisors is an integer number (6941292816172).

Almost surely, 2^{201100042342143} is an apocalyptic number.

201100042342143 is a deficient number, since it is larger than the sum of its proper divisors (132082012834113).

201100042342143 is a wasteful number, since it uses less digits than its factorization.

201100042342143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9077984 (or 9077981 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 201100042342143 its reverse (341243240001102), we get a palindrome (542343282343245).

The spelling of 201100042342143 in words is "two hundred one trillion, one hundred billion, forty-two million, three hundred forty-two thousand, one hundred forty-three".