1001412012042 has 96 divisors (see below), whose sum is σ = 2341246602240. Its totient is φ = 307518485760.

The previous prime is 1001412012017. The next prime is 1001412012053. The reversal of 1001412012042 is 2402102141001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 369387067 + ... + 369389777.

It is an arithmetic number, because the mean of its divisors is an integer number (24387985440).

Almost surely, 2^{1001412012042} is an apocalyptic number.

1001412012042 is an abundant number, since it is smaller than the sum of its proper divisors (1339834590198).

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

1001412012042 is a wasteful number, since it uses less digits than its factorization.

1001412012042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5268 (or 5265 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1001412012042 its reverse (2402102141001), we get a palindrome (3403514153043).

The spelling of 1001412012042 in words is "one trillion, one billion, four hundred twelve million, twelve thousand, forty-two".