10120331103103 has 4 divisors (see below), whose sum is σ = 10898818111048. Its totient is φ = 9341844095160.

The previous prime is 10120331103067. The next prime is 10120331103121. The reversal of 10120331103103 is 30130113302101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10120331103103 is a prime.

It is a super-2 number, since 2×10120331103103² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120331103143) 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, 389243503953 + ... + 389243503978.

It is an arithmetic number, because the mean of its divisors is an integer number (2724704527762).

Almost surely, 2^{10120331103103} is an apocalyptic number.

10120331103103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10120331103103 is a deficient number, since it is larger than the sum of its proper divisors (778487007945).

10120331103103 is an equidigital number, since it uses as much as digits as its factorization.

10120331103103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778487007944.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 10120331103103 its reverse (30130113302101), we get a palindrome (40250444405204).

The spelling of 10120331103103 in words is "ten trillion, one hundred twenty billion, three hundred thirty-one million, one hundred three thousand, one hundred three".