10131120442103 has 4 divisors (see below), whose sum is σ = 10132207598160. Its totient is φ = 10130033286048.

The previous prime is 10131120442081. The next prime is 10131120442169. The reversal of 10131120442103 is 30124402113101.

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 10131120442103 - 2⁶ = 10131120442039 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 (10131120442193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543564050 + ... + 543582687.

It is an arithmetic number, because the mean of its divisors is an integer number (2533051899540).

Almost surely, 2^{10131120442103} is an apocalyptic number.

10131120442103 is a deficient number, since it is larger than the sum of its proper divisors (1087156057).

10131120442103 is an equidigital number, since it uses as much as digits as its factorization.

10131120442103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087156056.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10131120442103 its reverse (30124402113101), we get a palindrome (40255522555204).

The spelling of 10131120442103 in words is "ten trillion, one hundred thirty-one billion, one hundred twenty million, four hundred forty-two thousand, one hundred three".