1013001110203 has 8 divisors (see below), whose sum is σ = 1022841293760. Its totient is φ = 1003170864960.

The previous prime is 1013001110161. The next prime is 1013001110221. The reversal of 1013001110203 is 3020111003101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013001110203 - 2⁹ = 1013001109691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013001110603) 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 7 ways as a sum of consecutive naturals, for example, 2279650 + ... + 2687527.

It is an arithmetic number, because the mean of its divisors is an integer number (127855161720).

Almost surely, 2^{1013001110203} is an apocalyptic number.

1013001110203 is a deficient number, since it is larger than the sum of its proper divisors (9840183557).

1013001110203 is a wasteful number, since it uses less digits than its factorization.

1013001110203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4969157.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1013001110203 its reverse (3020111003101), we get a palindrome (4033112113304).

The spelling of 1013001110203 in words is "one trillion, thirteen billion, one million, one hundred ten thousand, two hundred three".