1010203121344 has 28 divisors (see below), whose sum is σ = 2005290630000. Its totient is φ = 504933041408.

The previous prime is 1010203121311. The next prime is 1010203121407. The reversal of 1010203121344 is 4431213020101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2439679 + ... + 2823550.

It is an arithmetic number, because the mean of its divisors is an integer number (71617522500).

Almost surely, 2^{1010203121344} is an apocalyptic number.

It is an amenable number.

1010203121344 is a deficient number, since it is larger than the sum of its proper divisors (995087508656).

1010203121344 is an equidigital number, since it uses as much as digits as its factorization.

1010203121344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5266240 (or 5266230 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1010203121344 its reverse (4431213020101), we get a palindrome (5441416141445).

The spelling of 1010203121344 in words is "one trillion, ten billion, two hundred three million, one hundred twenty-one thousand, three hundred forty-four".