10120321223103 has 64 divisors (see below), whose sum is σ = 17171039692800. Its totient is φ = 5159056707072.

The previous prime is 10120321223087. The next prime is 10120321223141. The reversal of 10120321223103 is 30132212302101.

10120321223103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10120321223103 - 2⁴ = 10120321223087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10120321223103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120321223203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1857075 + ... + 4867172.

It is an arithmetic number, because the mean of its divisors is an integer number (268297495200).

Almost surely, 2^{10120321223103} is an apocalyptic number.

10120321223103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10120321223103 is a deficient number, since it is larger than the sum of its proper divisors (7050718469697).

10120321223103 is a wasteful number, since it uses less digits than its factorization.

10120321223103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724456.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10120321223103 its reverse (30132212302101), we get a palindrome (40252533525204).

The spelling of 10120321223103 in words is "ten trillion, one hundred twenty billion, three hundred twenty-one million, two hundred twenty-three thousand, one hundred three".