2135522105441 has 2 divisors, whose sum is σ = 2135522105442. Its totient is φ = 2135522105440.

The previous prime is 2135522105413. The next prime is 2135522105459. The reversal of 2135522105441 is 1445012255312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2087952750625 + 47569354816 = 1444975^2 + 218104^2 .

It is a cyclic number.

It is not a de Polignac number, because 2135522105441 - 2³⁰ = 2134448363617 is a prime.

It is not a weakly prime, because it can be changed into another prime (2135522105641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067761052720 + 1067761052721.

It is an arithmetic number, because the mean of its divisors is an integer number (1067761052721).

Almost surely, 2^{2135522105441} is an apocalyptic number.

It is an amenable number.

2135522105441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135522105441 is an equidigital number, since it uses as much as digits as its factorization.

2135522105441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 2135522105441 in words is "two trillion, one hundred thirty-five billion, five hundred twenty-two million, one hundred five thousand, four hundred forty-one".