100144342244123 has 16 divisors (see below), whose sum is σ = 111075938383680. Its totient is φ = 89804720603136.

The previous prime is 100144342244113. The next prime is 100144342244201. The reversal of 100144342244123 is 321442243441001.

It is a cyclic number.

It is not a de Polignac number, because 100144342244123 - 2¹⁴ = 100144342227739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100144342244113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498194528 + ... + 498395501.

It is an arithmetic number, because the mean of its divisors is an integer number (6942246148980).

Almost surely, 2^{100144342244123} is an apocalyptic number.

100144342244123 is a deficient number, since it is larger than the sum of its proper divisors (10931596139557).

100144342244123 is a wasteful number, since it uses less digits than its factorization.

100144342244123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996590326.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 100144342244123 its reverse (321442243441001), we get a palindrome (421586585685124).

The spelling of 100144342244123 in words is "one hundred trillion, one hundred forty-four billion, three hundred forty-two million, two hundred forty-four thousand, one hundred twenty-three".