1013201012003 has 16 divisors (see below), whose sum is σ = 1048986132480. Its totient is φ = 977612671200.

The previous prime is 1013201011951. The next prime is 1013201012017. The reversal of 1013201012003 is 3002101023101.

It is a cyclic number.

It is not a de Polignac number, because 1013201012003 - 2⁶ = 1013201011939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013201012903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21447533 + ... + 21494721.

It is an arithmetic number, because the mean of its divisors is an integer number (65561633280).

Almost surely, 2^{1013201012003} is an apocalyptic number.

1013201012003 is a deficient number, since it is larger than the sum of its proper divisors (35785120477).

1013201012003 is a wasteful number, since it uses less digits than its factorization.

1013201012003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49258.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1013201012003 its reverse (3002101023101), we get a palindrome (4015302035104).

The spelling of 1013201012003 in words is "one trillion, thirteen billion, two hundred one million, twelve thousand, three".