1020241112144 has 20 divisors (see below), whose sum is σ = 2030141943924. Its totient is φ = 496333513728.

The previous prime is 1020241112047. The next prime is 1020241112167. The reversal of 1020241112144 is 4412111420201.

It can be written as a sum of positive squares in 2 ways, for example, as 713369430544 + 306871681600 = 844612^2 + 553960^2 .

It is a congruent number.

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, 861689537 + ... + 861690720.

Almost surely, 2^{1020241112144} is an apocalyptic number.

It is an amenable number.

1020241112144 is a deficient number, since it is larger than the sum of its proper divisors (1009900831780).

1020241112144 is a wasteful number, since it uses less digits than its factorization.

1020241112144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723380302 (or 1723380296 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 1020241112144 its reverse (4412111420201), we get a palindrome (5432352532345).

The spelling of 1020241112144 in words is "one trillion, twenty billion, two hundred forty-one million, one hundred twelve thousand, one hundred forty-four".