1020130113103 has 4 divisors (see below), whose sum is σ = 1034104498288. Its totient is φ = 1006155727920.

The previous prime is 1020130113091. The next prime is 1020130113109. The reversal of 1020130113103 is 3013110310201.

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 1020130113103 - 2²⁵ = 1020096558671 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 (1020130113109) 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 3 ways as a sum of consecutive naturals, for example, 6987192483 + ... + 6987192628.

It is an arithmetic number, because the mean of its divisors is an integer number (258526124572).

Almost surely, 2^{1020130113103} is an apocalyptic number.

1020130113103 is a deficient number, since it is larger than the sum of its proper divisors (13974385185).

1020130113103 is an equidigital number, since it uses as much as digits as its factorization.

1020130113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13974385184.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1020130113103 its reverse (3013110310201), we get a palindrome (4033240423304).

The spelling of 1020130113103 in words is "one trillion, twenty billion, one hundred thirty million, one hundred thirteen thousand, one hundred three".