1012031243144 has 16 divisors (see below), whose sum is σ = 1897782979020. Its totient is φ = 505955782080.

The previous prime is 1012031243089. The next prime is 1012031243173. The reversal of 1012031243144 is 4413421302101.

It can be written as a sum of positive squares in 2 ways, for example, as 846146099044 + 165885144100 = 919862^2 + 407290^2 .

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, 7408019 + ... + 7543394.

Almost surely, 2^{1012031243144} is an apocalyptic number.

It is an amenable number.

1012031243144 is a deficient number, since it is larger than the sum of its proper divisors (885751735876).

1012031243144 is a wasteful number, since it uses less digits than its factorization.

1012031243144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14959880 (or 14959876 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1012031243144 its reverse (4413421302101), we get a palindrome (5425452545245).

The spelling of 1012031243144 in words is "one trillion, twelve billion, thirty-one million, two hundred forty-three thousand, one hundred forty-four".