100123010012103 has 8 divisors (see below), whose sum is σ = 143766373350768. Its totient is φ = 61614160007424.

The previous prime is 100123010012093. The next prime is 100123010012111. The reversal of 100123010012103 is 301210010321001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100123010012103 - 2⁴ = 100123010012087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100123010012173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1283628333450 + ... + 1283628333527.

It is an arithmetic number, because the mean of its divisors is an integer number (17970796668846).

Almost surely, 2^{100123010012103} is an apocalyptic number.

100123010012103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100123010012103 is a deficient number, since it is larger than the sum of its proper divisors (43643363338665).

100123010012103 is a wasteful number, since it uses less digits than its factorization.

100123010012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567256666993.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 100123010012103 its reverse (301210010321001), we get a palindrome (401333020333104).

The spelling of 100123010012103 in words is "one hundred trillion, one hundred twenty-three billion, ten million, twelve thousand, one hundred three".