2001043141242 has 16 divisors (see below), whose sum is σ = 4067694255072. Its totient is φ = 656079718320.

The previous prime is 2001043141231. The next prime is 2001043141243. The reversal of 2001043141242 is 2421413401002.

It is a super-2 number, since 2×2001043141242² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2001043141243) 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, 2733665128 + ... + 2733665859.

It is an arithmetic number, because the mean of its divisors is an integer number (254230890942).

Almost surely, 2^{2001043141242} is an apocalyptic number.

2001043141242 is an abundant number, since it is smaller than the sum of its proper divisors (2066651113830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001043141242 is a wasteful number, since it uses less digits than its factorization.

2001043141242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5467331053.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2001043141242 its reverse (2421413401002), we get a palindrome (4422456542244).

The spelling of 2001043141242 in words is "two trillion, one billion, forty-three million, one hundred forty-one thousand, two hundred forty-two".