331212200201 has 12 divisors (see below), whose sum is σ = 339146245440. Its totient is φ = 323459692920.

The previous prime is 331212200167. The next prime is 331212200203. The reversal of 331212200201 is 102002212133.

It is not a de Polignac number, because 331212200201 - 2¹⁴ = 331212183817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 331212200201.

It is not an unprimeable number, because it can be changed into a prime (331212200203) 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 11 ways as a sum of consecutive naturals, for example, 19204340 + ... + 19221578.

It is an arithmetic number, because the mean of its divisors is an integer number (28262187120).

Almost surely, 2^331212200201 is an apocalyptic number.

It is an amenable number.

331212200201 is a deficient number, since it is larger than the sum of its proper divisors (7934045239).

331212200201 is a wasteful number, since it uses less digits than its factorization.

331212200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27716 (or 27673 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 331212200201 its reverse (102002212133), we get a palindrome (433214412334).

It can be divided in two parts, 33121 and 2200201, that added together give a palindrome (2233322).

The spelling of 331212200201 in words is "three hundred thirty-one billion, two hundred twelve million, two hundred thousand, two hundred one".