20141001024143 has 4 divisors (see below), whose sum is σ = 20264565447768. Its totient is φ = 20017436600520.

The previous prime is 20141001024113. The next prime is 20141001024149. The reversal of 20141001024143 is 34142010014102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20141001024143 - 2¹⁰ = 20141001023119 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 (20141001024149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61782211568 + ... + 61782211893.

It is an arithmetic number, because the mean of its divisors is an integer number (5066141361942).

Almost surely, 2^{20141001024143} is an apocalyptic number.

20141001024143 is a deficient number, since it is larger than the sum of its proper divisors (123564423625).

20141001024143 is a wasteful number, since it uses less digits than its factorization.

20141001024143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123564423624.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 20141001024143 its reverse (34142010014102), we get a palindrome (54283011038245).

The spelling of 20141001024143 in words is "twenty trillion, one hundred forty-one billion, one million, twenty-four thousand, one hundred forty-three".