1011030013103 has 16 divisors (see below), whose sum is σ = 1130905566720. Its totient is φ = 903539849080.

The previous prime is 1011030013079. The next prime is 1011030013159. The reversal of 1011030013103 is 3013100301101.

It is a happy number.

It is not a de Polignac number, because 1011030013103 - 2²⁶ = 1010962904239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011030013003) 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 15 ways as a sum of consecutive naturals, for example, 6358775 + ... + 6515832.

It is an arithmetic number, because the mean of its divisors is an integer number (70681597920).

Almost surely, 2^{1011030013103} is an apocalyptic number.

1011030013103 is a deficient number, since it is larger than the sum of its proper divisors (119875553617).

1011030013103 is an equidigital number, since it uses as much as digits as its factorization.

1011030013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12874699 (or 12874677 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 1011030013103 its reverse (3013100301101), we get a palindrome (4024130314204).

The spelling of 1011030013103 in words is "one trillion, eleven billion, thirty million, thirteen thousand, one hundred three".