10300123121103 has 12 divisors (see below), whose sum is σ = 15753129479568. Its totient is φ = 6462822350400.

The previous prime is 10300123121089. The next prime is 10300123121147. The reversal of 10300123121103 is 30112132100301.

10300123121103 is a `hidden beast` number, since 10 + 300 + 1 + 231 + 21 + 103 = 666.

It is not a de Polignac number, because 10300123121103 - 2¹⁸ = 10300122858959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10300123120103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33660532923 + ... + 33660533228.

It is an arithmetic number, because the mean of its divisors is an integer number (1312760789964).

Almost surely, 2^{10300123121103} is an apocalyptic number.

10300123121103 is a deficient number, since it is larger than the sum of its proper divisors (5453006358465).

10300123121103 is a wasteful number, since it uses less digits than its factorization.

10300123121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67321066174 (or 67321066171 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 10300123121103 its reverse (30112132100301), we get a palindrome (40412255221404).

The spelling of 10300123121103 in words is "ten trillion, three hundred billion, one hundred twenty-three million, one hundred twenty-one thousand, one hundred three".