1013043211103 has 144 divisors (see below), whose sum is σ = 1357909932960. Its totient is φ = 752431680000.

The previous prime is 1013043211099. The next prime is 1013043211129. The reversal of 1013043211103 is 3011123403101.

It is not a de Polignac number, because 1013043211103 - 2² = 1013043211099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013043231103) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1872538013 + ... + 1872538553.

It is an arithmetic number, because the mean of its divisors is an integer number (9429930090).

Almost surely, 2^{1013043211103} is an apocalyptic number.

1013043211103 is a deficient number, since it is larger than the sum of its proper divisors (344866721857).

1013043211103 is a wasteful number, since it uses less digits than its factorization.

1013043211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1013043211103 its reverse (3011123403101), we get a palindrome (4024166614204).

The spelling of 1013043211103 in words is "one trillion, thirteen billion, forty-three million, two hundred eleven thousand, one hundred three".