2002321101132 has 144 divisors (see below), whose sum is σ = 5532029927424. Its totient is φ = 605613888000.

The previous prime is 2002321101049. The next prime is 2002321101139. The reversal of 2002321101132 is 2311011232002.

2002321101132 is a `hidden beast` number, since 200 + 2 + 321 + 10 + 1 + 132 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2002321101139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 828431188 + ... + 828433604.

It is an arithmetic number, because the mean of its divisors is an integer number (38416874496).

Almost surely, 2^{2002321101132} is an apocalyptic number.

2002321101132 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 2002321101132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2766014963712).

2002321101132 is an abundant number, since it is smaller than the sum of its proper divisors (3529708826292).

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

2002321101132 is a wasteful number, since it uses less digits than its factorization.

2002321101132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5540 (or 5535 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2002321101132 its reverse (2311011232002), we get a palindrome (4313332333134).

The spelling of 2002321101132 in words is "two trillion, two billion, three hundred twenty-one million, one hundred one thousand, one hundred thirty-two".