1013210111003 has 4 divisors (see below), whose sum is σ = 1014846961560. Its totient is φ = 1011573260448.

The previous prime is 1013210110987. The next prime is 1013210111021. The reversal of 1013210111003 is 3001110123101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1013210111003 - 2⁴ = 1013210110987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013210111063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818424350 + ... + 818425587.

It is an arithmetic number, because the mean of its divisors is an integer number (253711740390).

Almost surely, 2^{1013210111003} is an apocalyptic number.

1013210111003 is a deficient number, since it is larger than the sum of its proper divisors (1636850557).

1013210111003 is an equidigital number, since it uses as much as digits as its factorization.

1013210111003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636850556.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1013210111003 its reverse (3001110123101), we get a palindrome (4014320234104).

The spelling of 1013210111003 in words is "one trillion, thirteen billion, two hundred ten million, one hundred eleven thousand, three".