1012042133442 has 24 divisors (see below), whose sum is σ = 2193725295216. Its totient is φ = 337198556376.

The previous prime is 1012042133419. The next prime is 1012042133483. The reversal of 1012042133442 is 2443312402101.

1012042133442 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 0 + 4 + 213 + 3 + 442 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12359848 + ... + 12441459.

It is an arithmetic number, because the mean of its divisors is an integer number (91405220634).

Almost surely, 2^{1012042133442} is an apocalyptic number.

1012042133442 is an abundant number, since it is smaller than the sum of its proper divisors (1181683161774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012042133442 is a wasteful number, since it uses less digits than its factorization.

1012042133442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24803582 (or 24803579 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1012042133442 its reverse (2443312402101), we get a palindrome (3455354535543).

The spelling of 1012042133442 in words is "one trillion, twelve billion, forty-two million, one hundred thirty-three thousand, four hundred forty-two".