331002120000 has 280 divisors, whose sum is σ = 1095700538592. Its totient is φ = 88160000000.

The previous prime is 331002119977. The next prime is 331002120011. The reversal of 331002120000 is 21200133.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 174119050 + ... + 174120950.

Almost surely, 2^331002120000 is an apocalyptic number.

331002120000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331002120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547850269296).

331002120000 is an abundant number, since it is smaller than the sum of its proper divisors (764698418592).

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

331002120000 is a wasteful number, since it uses less digits than its factorization.

331002120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387 (or 3362 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 331002120000 its reverse (21200133), we get a palindrome (331023320133).

The spelling of 331002120000 in words is "three hundred thirty-one billion, two million, one hundred twenty thousand".