2101434030343 has 4 divisors (see below), whose sum is σ = 2112101208360. Its totient is φ = 2090766852328.

The previous prime is 2101434030341. The next prime is 2101434030361. The reversal of 2101434030343 is 3430304341012.

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 2101434030343 - 2¹ = 2101434030341 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 (2101434030341) 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, 5333588713 + ... + 5333589106.

It is an arithmetic number, because the mean of its divisors is an integer number (528025302090).

Almost surely, 2^{2101434030343} is an apocalyptic number.

2101434030343 is a deficient number, since it is larger than the sum of its proper divisors (10667178017).

2101434030343 is a wasteful number, since it uses less digits than its factorization.

2101434030343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10667178016.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2101434030343 its reverse (3430304341012), we get a palindrome (5531738371355).

The spelling of 2101434030343 in words is "two trillion, one hundred one billion, four hundred thirty-four million, thirty thousand, three hundred forty-three".