210331121133012 has 144 divisors (see below), whose sum is σ = 540620421880896. Its totient is φ = 63597863577600.

The previous prime is 210331121132959. The next prime is 210331121133061.

210331121133012 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1513354468 + ... + 1513493444.

It is an arithmetic number, because the mean of its divisors is an integer number (3754308485284).

Almost surely, 2^{210331121133012} is an apocalyptic number.

210331121133012 is a gapful number since it is divisible by the number (22) 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 210331121133012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270310210940448).

210331121133012 is an abundant number, since it is smaller than the sum of its proper divisors (330289300747884).

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

210331121133012 is a wasteful number, since it uses less digits than its factorization.

210331121133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141270 (or 141257 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 210331121133012 in words is "two hundred ten trillion, three hundred thirty-one billion, one hundred twenty-one million, one hundred thirty-three thousand, twelve".