321120022100044 has 24 divisors (see below), whose sum is σ = 581602371452928. Its totient is φ = 154974962213520.

The previous prime is 321120022100021. The next prime is 321120022100077. The reversal of 321120022100044 is 440001220021123.

It is a junction number, because it is equal to n+sod(n) for n = 321120022099988 and 321120022100024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3380732662 + ... + 3380827645.

It is an arithmetic number, because the mean of its divisors is an integer number (24233432143872).

Almost surely, 2^{321120022100044} is an apocalyptic number.

It is an amenable number.

321120022100044 is a deficient number, since it is larger than the sum of its proper divisors (260482349352884).

321120022100044 is a wasteful number, since it uses less digits than its factorization.

321120022100044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6761560725 (or 6761560723 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 321120022100044 its reverse (440001220021123), we get a palindrome (761121242121167).

The spelling of 321120022100044 in words is "three hundred twenty-one trillion, one hundred twenty billion, twenty-two million, one hundred thousand, forty-four".