2021332102432 has 96 divisors (see below), whose sum is σ = 4202051878080. Its totient is φ = 954481397760.

The previous prime is 2021332102399. The next prime is 2021332102453. The reversal of 2021332102432 is 2342012331202.

It is a junction number, because it is equal to n+sod(n) for n = 2021332102397 and 2021332102406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367045023 + ... + 367050529.

It is an arithmetic number, because the mean of its divisors is an integer number (43771373730).

Almost surely, 2^{2021332102432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2021332102432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2101025939040).

2021332102432 is an abundant number, since it is smaller than the sum of its proper divisors (2180719775648).

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

2021332102432 is a wasteful number, since it uses less digits than its factorization.

2021332102432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7314 (or 7306 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2021332102432 its reverse (2342012331202), we get a palindrome (4363344433634).

The spelling of 2021332102432 in words is "two trillion, twenty-one billion, three hundred thirty-two million, one hundred two thousand, four hundred thirty-two".