1013400021124 has 12 divisors (see below), whose sum is σ = 1779116013724. Its totient is φ = 505081160064.

The previous prime is 1013400021079. The next prime is 1013400021173. The reversal of 1013400021124 is 4211200043101.

1013400021124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 107038900224 + 906361120900 = 327168^2 + 952030^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404711217 + ... + 404713720.

Almost surely, 2^{1013400021124} is an apocalyptic number.

It is an amenable number.

1013400021124 is a deficient number, since it is larger than the sum of its proper divisors (765715992600).

1013400021124 is a wasteful number, since it uses less digits than its factorization.

1013400021124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809425254 (or 809425252 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1013400021124 its reverse (4211200043101), we get a palindrome (5224600064225).

The spelling of 1013400021124 in words is "one trillion, thirteen billion, four hundred million, twenty-one thousand, one hundred twenty-four".