331201221203101 has 32 divisors (see below), whose sum is σ = 373822194769920. Its totient is φ = 291739335841536.

The previous prime is 331201221203057. The next prime is 331201221203141. The reversal of 331201221203101 is 101302122102133.

It is not a de Polignac number, because 331201221203101 - 2¹⁹ = 331201220678813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331201221203141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62489920 + ... + 67582486.

It is an arithmetic number, because the mean of its divisors is an integer number (11681943586560).

Almost surely, 2^{331201221203101} is an apocalyptic number.

It is an amenable number.

331201221203101 is a deficient number, since it is larger than the sum of its proper divisors (42620973566819).

331201221203101 is a wasteful number, since it uses less digits than its factorization.

331201221203101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096193.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 331201221203101 its reverse (101302122102133), we get a palindrome (432503343305234).

The spelling of 331201221203101 in words is "three hundred thirty-one trillion, two hundred one billion, two hundred twenty-one million, two hundred three thousand, one hundred one".