2002110121332 has 48 divisors (see below), whose sum is σ = 5191502561280. Its totient is φ = 667261180224.

The previous prime is 2002110121307. The next prime is 2002110121337. The reversal of 2002110121332 is 2331210112002.

2002110121332 is a `hidden beast` number, since 2 + 0 + 0 + 211 + 0 + 121 + 332 = 666.

It is a super-2 number, since 2×2002110121332² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002110121337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845433 + ... + 2172320.

It is an arithmetic number, because the mean of its divisors is an integer number (108156303360).

Almost surely, 2^{2002110121332} is an apocalyptic number.

It is an amenable number.

2002110121332 is an abundant number, since it is smaller than the sum of its proper divisors (3189392439948).

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

2002110121332 is a wasteful number, since it uses less digits than its factorization.

2002110121332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023909 (or 3023901 counting only the distinct ones).

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

Adding to 2002110121332 its reverse (2331210112002), we get a palindrome (4333320233334).

The spelling of 2002110121332 in words is "two trillion, two billion, one hundred ten million, one hundred twenty-one thousand, three hundred thirty-two".