331012103223102 has 128 divisors (see below), whose sum is σ = 772441914359808. Its totient is φ = 92618056540800.

The previous prime is 331012103222989. The next prime is 331012103223143. The reversal of 331012103223102 is 201322301210133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 185217777 + ... + 186996387.

It is an arithmetic number, because the mean of its divisors is an integer number (6034702455936).

Almost surely, 2^{331012103223102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331012103223102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386220957179904).

331012103223102 is an abundant number, since it is smaller than the sum of its proper divisors (441429811136706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331012103223102 is a wasteful number, since it uses less digits than its factorization.

331012103223102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779174.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 331012103223102 its reverse (201322301210133), we get a palindrome (532334404433235).

The spelling of 331012103223102 in words is "three hundred thirty-one trillion, twelve billion, one hundred three million, two hundred twenty-three thousand, one hundred two".