331001210112 has 72 divisors (see below), whose sum is σ = 882374981376. Its totient is φ = 110154756096.

The previous prime is 331001210081. The next prime is 331001210117. The reversal of 331001210112 is 211012100133.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 331001210091 and 331001210100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331001210117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124593 + ... + 823119.

Almost surely, 2^331001210112 is an apocalyptic number.

331001210112 is a gapful number since it is divisible by the number (32) 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 331001210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441187490688).

331001210112 is an abundant number, since it is smaller than the sum of its proper divisors (551373771264).

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

331001210112 is an equidigital number, since it uses as much as digits as its factorization.

331001210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699163 (or 699149 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 331001210112 its reverse (211012100133), we get a palindrome (542013310245).

The spelling of 331001210112 in words is "three hundred thirty-one billion, one million, two hundred ten thousand, one hundred twelve".