100010112123 has 8 divisors (see below), whose sum is σ = 136447905088. Its totient is φ = 65122863624.

The previous prime is 100010112113. The next prime is 100010112131. The reversal of 100010112123 is 321211010001.

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

It is not a de Polignac number, because 100010112123 - 2⁸ = 100010111867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100010112099 and 100010112108.

It is not an unprimeable number, because it can be changed into a prime (100010112113) 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, 387635965 + ... + 387636222.

It is an arithmetic number, because the mean of its divisors is an integer number (17055988136).

Almost surely, 2^100010112123 is an apocalyptic number.

100010112123 is a deficient number, since it is larger than the sum of its proper divisors (36437792965).

100010112123 is an equidigital number, since it uses as much as digits as its factorization.

100010112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775272233.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 100010112123 its reverse (321211010001), we get a palindrome (421221122124).

The spelling of 100010112123 in words is "one hundred billion, ten million, one hundred twelve thousand, one hundred twenty-three".