1012522441018 has 12 divisors (see below), whose sum is σ = 1669406834970. Its totient is φ = 460237473080.

The previous prime is 1012522440977. The next prime is 1012522441039. The reversal of 1012522441018 is 8101442252101.

It can be written as a sum of positive squares in only one way, i.e., 934746713329 + 77775727689 = 966823^2 + 278883^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2091988273 + ... + 2091988756.

Almost surely, 2^{1012522441018} is an apocalyptic number.

1012522441018 is a deficient number, since it is larger than the sum of its proper divisors (656884393952).

1012522441018 is a wasteful number, since it uses less digits than its factorization.

1012522441018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4183977053 (or 4183977042 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

Adding to 1012522441018 its reverse (8101442252101), we get a palindrome (9113964693119).

The spelling of 1012522441018 in words is "one trillion, twelve billion, five hundred twenty-two million, four hundred forty-one thousand, eighteen".