2002323132121 has 16 divisors (see below), whose sum is σ = 2169223737408. Its totient is φ = 1837270987200.

The previous prime is 2002323132077. The next prime is 2002323132181. The reversal of 2002323132121 is 1212313232002.

It is a cyclic number.

It is not a de Polignac number, because 2002323132121 - 2⁹ = 2002323131609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002323132092 and 2002323132101.

It is not an unprimeable number, because it can be changed into a prime (2002323132181) 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, 5146566 + ... + 5521936.

It is an arithmetic number, because the mean of its divisors is an integer number (135576483588).

Almost surely, 2^{2002323132121} is an apocalyptic number.

It is an amenable number.

2002323132121 is a deficient number, since it is larger than the sum of its proper divisors (166900605287).

2002323132121 is a wasteful number, since it uses less digits than its factorization.

2002323132121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377832.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2002323132121 its reverse (1212313232002), we get a palindrome (3214636364123).

The spelling of 2002323132121 in words is "two trillion, two billion, three hundred twenty-three million, one hundred thirty-two thousand, one hundred twenty-one".