3201231330121 has 16 divisors (see below), whose sum is σ = 3498795025920. Its totient is φ = 2904762910720.

The previous prime is 3201231330103. The next prime is 3201231330133. The reversal of 3201231330121 is 1210331321023.

It is not a de Polignac number, because 3201231330121 - 2¹¹ = 3201231328073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3201231330092 and 3201231330101.

It is not an unprimeable number, because it can be changed into a prime (3201231330721) 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 15 ways as a sum of consecutive naturals, for example, 13255971 + ... + 13495303.

It is an arithmetic number, because the mean of its divisors is an integer number (218674689120).

Almost surely, 2^{3201231330121} is an apocalyptic number.

It is an amenable number.

3201231330121 is a deficient number, since it is larger than the sum of its proper divisors (297563695799).

3201231330121 is a wasteful number, since it uses less digits than its factorization.

3201231330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241616.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3201231330121 its reverse (1210331321023), we get a palindrome (4411562651144).

The spelling of 3201231330121 in words is "three trillion, two hundred one billion, two hundred thirty-one million, three hundred thirty thousand, one hundred twenty-one".