100112102123 has 8 divisors (see below), whose sum is σ = 109217180736. Its totient is φ = 91007686600.

The previous prime is 100112102081. The next prime is 100112102221. The reversal of 100112102123 is 321201211001.

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

It is a cyclic number.

It is not a de Polignac number, because 100112102123 - 2²⁰ = 100111053547 is a prime.

It is a super-2 number, since 2×100112102123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100112102098 and 100112102107.

It is not an unprimeable number, because it can be changed into a prime (100112302123) 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, 181568 + ... + 482898.

It is an arithmetic number, because the mean of its divisors is an integer number (13652147592).

Almost surely, 2^100112102123 is an apocalyptic number.

100112102123 is a deficient number, since it is larger than the sum of its proper divisors (9105078613).

100112102123 is a wasteful number, since it uses less digits than its factorization.

100112102123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331545.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 100112102123 its reverse (321201211001), we get a palindrome (421313313124).

The spelling of 100112102123 in words is "one hundred billion, one hundred twelve million, one hundred two thousand, one hundred twenty-three".