2021331121332 has 192 divisors, whose sum is σ = 4910661697536. Its totient is φ = 646779893760.

The previous prime is 2021331121301. The next prime is 2021331121399. The reversal of 2021331121332 is 2331211331202.

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, 4365725733 + ... + 4365726195.

It is an arithmetic number, because the mean of its divisors is an integer number (25576363008).

Almost surely, 2^{2021331121332} is an apocalyptic number.

It is an amenable number.

2021331121332 is an abundant number, since it is smaller than the sum of its proper divisors (2889330576204).

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

2021331121332 is a wasteful number, since it uses less digits than its factorization.

2021331121332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230 (or 1228 counting only the distinct ones).

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

Adding to 2021331121332 its reverse (2331211331202), we get a palindrome (4352542452534).

The spelling of 2021331121332 in words is "two trillion, twenty-one billion, three hundred thirty-one million, one hundred twenty-one thousand, three hundred thirty-two".