2041343121121 has 2 divisors, whose sum is σ = 2041343121122. Its totient is φ = 2041343121120.

The previous prime is 2041343121113. The next prime is 2041343121137. The reversal of 2041343121121 is 1211213431402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2036942656225 + 4400464896 = 1427215^2 + 66336^2 .

It is a cyclic number.

It is not a de Polignac number, because 2041343121121 - 2³ = 2041343121113 is a prime.

It is not a weakly prime, because it can be changed into another prime (2041343101121) 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, 1020671560560 + 1020671560561.

It is an arithmetic number, because the mean of its divisors is an integer number (1020671560561).

Almost surely, 2^{2041343121121} is an apocalyptic number.

It is an amenable number.

2041343121121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2041343121121 is an equidigital number, since it uses as much as digits as its factorization.

2041343121121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 2041343121121 its reverse (1211213431402), we get a palindrome (3252556552523).

The spelling of 2041343121121 in words is "two trillion, forty-one billion, three hundred forty-three million, one hundred twenty-one thousand, one hundred twenty-one".