331012412201 has 4 divisors (see below), whose sum is σ = 331106107332. Its totient is φ = 330918717072.

The previous prime is 331012412191. The next prime is 331012412293. The reversal of 331012412201 is 102214210133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 272400486400 + 58611925801 = 521920^2 + 242099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331012412201 is a prime.

It is a super-2 number, since 2×331012412201² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331012411201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46842266 + ... + 46849331.

It is an arithmetic number, because the mean of its divisors is an integer number (82776526833).

Almost surely, 2^331012412201 is an apocalyptic number.

It is an amenable number.

331012412201 is a deficient number, since it is larger than the sum of its proper divisors (93695131).

331012412201 is an equidigital number, since it uses as much as digits as its factorization.

331012412201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93695130.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 331012412201 its reverse (102214210133), we get a palindrome (433226622334).

The spelling of 331012412201 in words is "three hundred thirty-one billion, twelve million, four hundred twelve thousand, two hundred one".