101101230203123 has 32 divisors (see below), whose sum is σ = 111394905652800. Its totient is φ = 91387744321536.

The previous prime is 101101230203119. The next prime is 101101230203177. The reversal of 101101230203123 is 321302032101101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101101230203123 - 2² = 101101230203119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101101230203095 and 101101230203104.

It is not an unprimeable number, because it can be changed into a prime (101101230103123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1949843 + ... + 14352851.

It is an arithmetic number, because the mean of its divisors is an integer number (3481090801650).

Almost surely, 2^{101101230203123} is an apocalyptic number.

101101230203123 is a deficient number, since it is larger than the sum of its proper divisors (10293675449677).

101101230203123 is a wasteful number, since it uses less digits than its factorization.

101101230203123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12403271.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 101101230203123 its reverse (321302032101101), we get a palindrome (422403262304224).

The spelling of 101101230203123 in words is "one hundred one trillion, one hundred one billion, two hundred thirty million, two hundred three thousand, one hundred twenty-three".