2101000343443 has 8 divisors (see below), whose sum is σ = 2130686215776. Its totient is φ = 2071317091200.

The previous prime is 2101000343419. The next prime is 2101000343447. The reversal of 2101000343443 is 3443430001012.

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

It is a cyclic number.

It is not a de Polignac number, because 2101000343443 - 2²⁹ = 2100463472531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101000343447) 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, 989013 + ... + 2275993.

It is an arithmetic number, because the mean of its divisors is an integer number (266335776972).

Almost surely, 2^{2101000343443} is an apocalyptic number.

2101000343443 is a deficient number, since it is larger than the sum of its proper divisors (29685872333).

2101000343443 is a wasteful number, since it uses less digits than its factorization.

2101000343443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310045.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2101000343443 its reverse (3443430001012), we get a palindrome (5544430344455).

The spelling of 2101000343443 in words is "two trillion, one hundred one billion, three hundred forty-three thousand, four hundred forty-three".