1001001110103 has 8 divisors (see below), whose sum is σ = 1482964607600. Its totient is φ = 667334073384.

The previous prime is 1001001110099. The next prime is 1001001110113. The reversal of 1001001110103 is 3010111001001.

It is not a de Polignac number, because 1001001110103 - 2² = 1001001110099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001001110113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18537057568 + ... + 18537057621.

It is an arithmetic number, because the mean of its divisors is an integer number (185370575950).

Almost surely, 2^{1001001110103} is an apocalyptic number.

1001001110103 is a deficient number, since it is larger than the sum of its proper divisors (481963497497).

1001001110103 is an equidigital number, since it uses as much as digits as its factorization.

1001001110103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37074115198 (or 37074115192 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 1001001110103 its reverse (3010111001001), we get a palindrome (4011112111104).

The spelling of 1001001110103 in words is "one trillion, one billion, one million, one hundred ten thousand, one hundred three".