1201100044321 has 8 divisors (see below), whose sum is σ = 1220933305664. Its totient is φ = 1181271399120.

The previous prime is 1201100044297. The next prime is 1201100044349. The reversal of 1201100044321 is 1234400011021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1201100044321 - 2²⁹ = 1200563173409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201100044021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627381 + ... + 1672066.

It is an arithmetic number, because the mean of its divisors is an integer number (152616663208).

Almost surely, 2^{1201100044321} is an apocalyptic number.

It is an amenable number.

1201100044321 is a deficient number, since it is larger than the sum of its proper divisors (19833261343).

1201100044321 is an equidigital number, since it uses as much as digits as its factorization.

1201100044321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308071.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1201100044321 its reverse (1234400011021), we get a palindrome (2435500055342).

The spelling of 1201100044321 in words is "one trillion, two hundred one billion, one hundred million, forty-four thousand, three hundred twenty-one".