1002113320103 has 12 divisors (see below), whose sum is σ = 1234295638992. Its totient is φ = 808427551680.

The previous prime is 1002113320067. The next prime is 1002113320127. The reversal of 1002113320103 is 3010233112001.

It is not a de Polignac number, because 1002113320103 - 2¹² = 1002113316007 is a prime.

It is a super-2 number, since 2×1002113320103² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002113320133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 601507763 + ... + 601509428.

It is an arithmetic number, because the mean of its divisors is an integer number (102857969916).

Almost surely, 2^{1002113320103} is an apocalyptic number.

1002113320103 is a deficient number, since it is larger than the sum of its proper divisors (232182318889).

1002113320103 is a wasteful number, since it uses less digits than its factorization.

1002113320103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203017222 (or 1203017215 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1002113320103 its reverse (3010233112001), we get a palindrome (4012346432104).

The spelling of 1002113320103 in words is "one trillion, two billion, one hundred thirteen million, three hundred twenty thousand, one hundred three".