12310200144021 has 32 divisors (see below), whose sum is σ = 17752537660032. Its totient is φ = 7542844404480.

The previous prime is 12310200144013. The next prime is 12310200144107. The reversal of 12310200144021 is 12044100201321.

It is not a de Polignac number, because 12310200144021 - 2³ = 12310200144013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310200145021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9361831 + ... + 10595483.

It is an arithmetic number, because the mean of its divisors is an integer number (554766801876).

Almost surely, 2^{12310200144021} is an apocalyptic number.

It is an amenable number.

12310200144021 is a deficient number, since it is larger than the sum of its proper divisors (5442337516011).

12310200144021 is a wasteful number, since it uses less digits than its factorization.

12310200144021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234773.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12310200144021 its reverse (12044100201321), we get a palindrome (24354300345342).

The spelling of 12310200144021 in words is "twelve trillion, three hundred ten billion, two hundred million, one hundred forty-four thousand, twenty-one".