1020141242144 has 12 divisors (see below), whose sum is σ = 2008403070534. Its totient is φ = 510070621056.

The previous prime is 1020141242129. The next prime is 1020141242161. The reversal of 1020141242144 is 4412421410201.

It can be written as a sum of positive squares in only one way, i.e., 909925210000 + 110216032144 = 953900^2 + 331988^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15939706877 + ... + 15939706940.

Almost surely, 2^{1020141242144} is an apocalyptic number.

It is an amenable number.

1020141242144 is a deficient number, since it is larger than the sum of its proper divisors (988261828390).

1020141242144 is an equidigital number, since it uses as much as digits as its factorization.

1020141242144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31879413827 (or 31879413819 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 1020141242144 its reverse (4412421410201), we get a palindrome (5432562652345).

The spelling of 1020141242144 in words is "one trillion, twenty billion, one hundred forty-one million, two hundred forty-two thousand, one hundred forty-four".