1201004332221 has 8 divisors (see below), whose sum is σ = 1616030294560. Its totient is φ = 793323962352.

The previous prime is 1201004332193. The next prime is 1201004332267. The reversal of 1201004332221 is 1222334001021.

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

It is not a de Polignac number, because 1201004332221 - 2¹³ = 1201004324029 is a prime.

It is a super-2 number, since 2×1201004332221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201004332291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1836397735 + ... + 1836398388.

It is an arithmetic number, because the mean of its divisors is an integer number (202003786820).

Almost surely, 2^{1201004332221} is an apocalyptic number.

It is an amenable number.

1201004332221 is a deficient number, since it is larger than the sum of its proper divisors (415025962339).

1201004332221 is a wasteful number, since it uses less digits than its factorization.

1201004332221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672796235.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1201004332221 its reverse (1222334001021), we get a palindrome (2423338333242).

The spelling of 1201004332221 in words is "one trillion, two hundred one billion, four million, three hundred thirty-two thousand, two hundred twenty-one".