331221141410212 has 12 divisors (see below), whose sum is σ = 580513906697116. Its totient is φ = 165360025211040.

The previous prime is 331221141410179. The next prime is 331221141410261. The reversal of 331221141410212 is 212014141122133.

It can be written as a sum of positive squares in 2 ways, for example, as 189881951014756 + 141339190395456 = 13779766^2 + 11888616^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62636370543 + ... + 62636375830.

Almost surely, 2^{331221141410212} is an apocalyptic number.

It is an amenable number.

331221141410212 is a deficient number, since it is larger than the sum of its proper divisors (249292765286904).

331221141410212 is a wasteful number, since it uses less digits than its factorization.

331221141410212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125272747038 (or 125272747036 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 331221141410212 its reverse (212014141122133), we get a palindrome (543235282532345).

The spelling of 331221141410212 in words is "three hundred thirty-one trillion, two hundred twenty-one billion, one hundred forty-one million, four hundred ten thousand, two hundred twelve".