2101543422303 has 8 divisors (see below), whose sum is σ = 3017600811568. Its totient is φ = 1293257490624.

The previous prime is 2101543422271. The next prime is 2101543422311. The reversal of 2101543422303 is 3032243451012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2101543422303 - 2⁵ = 2101543422271 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 (2101543422323) 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, 26942864350 + ... + 26942864427.

It is an arithmetic number, because the mean of its divisors is an integer number (377200101446).

Almost surely, 2^{2101543422303} is an apocalyptic number.

2101543422303 is a deficient number, since it is larger than the sum of its proper divisors (916057389265).

2101543422303 is a wasteful number, since it uses less digits than its factorization.

2101543422303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53885728793.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 2101543422303 its reverse (3032243451012), we get a palindrome (5133786873315).

The spelling of 2101543422303 in words is "two trillion, one hundred one billion, five hundred forty-three million, four hundred twenty-two thousand, three hundred three".