101112003123 has 4 divisors (see below), whose sum is σ = 134816004168. Its totient is φ = 67408002080.

The previous prime is 101112003107. The next prime is 101112003131. The reversal of 101112003123 is 321300211101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321300211101 = 3 ⋅107100070367.

It is a cyclic number.

It is not a de Polignac number, because 101112003123 - 2⁴ = 101112003107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101112003023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16852000518 + ... + 16852000523.

It is an arithmetic number, because the mean of its divisors is an integer number (33704001042).

Almost surely, 2^101112003123 is an apocalyptic number.

101112003123 is a deficient number, since it is larger than the sum of its proper divisors (33704001045).

101112003123 is an equidigital number, since it uses as much as digits as its factorization.

101112003123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33704001044.

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

Adding to 101112003123 its reverse (321300211101), we get a palindrome (422412214224).

The spelling of 101112003123 in words is "one hundred one billion, one hundred twelve million, three thousand, one hundred twenty-three".