2120344141103 has 4 divisors (see below), whose sum is σ = 2120358120480. Its totient is φ = 2120330161728.

The previous prime is 2120344141087. The next prime is 2120344141117. The reversal of 2120344141103 is 3011414430212.

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 2120344141103 - 2⁴ = 2120344141087 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 (2120344146103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6759650 + ... + 7066367.

It is an arithmetic number, because the mean of its divisors is an integer number (530089530120).

Almost surely, 2^{2120344141103} is an apocalyptic number.

2120344141103 is a deficient number, since it is larger than the sum of its proper divisors (13979377).

2120344141103 is a wasteful number, since it uses less digits than its factorization.

2120344141103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13979376.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 2120344141103 its reverse (3011414430212), we get a palindrome (5131758571315).

The spelling of 2120344141103 in words is "two trillion, one hundred twenty billion, three hundred forty-four million, one hundred forty-one thousand, one hundred three".