2120105110441 has 4 divisors (see below), whose sum is σ = 2120131523412. Its totient is φ = 2120078697472.

The previous prime is 2120105110379. The next prime is 2120105110523. The reversal of 2120105110441 is 1440115010212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 402839012416 + 1717266098025 = 634696^2 + 1310445^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120105110441 - 2⁹ = 2120105109929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120105110241) 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, 13085716 + ... + 13246741.

It is an arithmetic number, because the mean of its divisors is an integer number (530032880853).

Almost surely, 2^{2120105110441} is an apocalyptic number.

It is an amenable number.

2120105110441 is a deficient number, since it is larger than the sum of its proper divisors (26412971).

2120105110441 is an equidigital number, since it uses as much as digits as its factorization.

2120105110441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26412970.

The product of its (nonzero) digits is 320, while the sum is 22.

The spelling of 2120105110441 in words is "two trillion, one hundred twenty billion, one hundred five million, one hundred ten thousand, four hundred forty-one".