2043543042201 has 16 divisors (see below), whose sum is σ = 2844481130496. Its totient is φ = 1302537274896.

The previous prime is 2043543042187. The next prime is 2043543042209. The reversal of 2043543042201 is 1022403453402.

It is not a de Polignac number, because 2043543042201 - 2¹³ = 2043543034009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2043543042209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6569865 + ... + 6873878.

It is an arithmetic number, because the mean of its divisors is an integer number (177780070656).

Almost surely, 2^{2043543042201} is an apocalyptic number.

It is an amenable number.

2043543042201 is a deficient number, since it is larger than the sum of its proper divisors (800938088295).

2043543042201 is a wasteful number, since it uses less digits than its factorization.

2043543042201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13445972.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 2043543042201 its reverse (1022403453402), we get a palindrome (3065946495603).

The spelling of 2043543042201 in words is "two trillion, forty-three billion, five hundred forty-three million, forty-two thousand, two hundred one".