2002200130321 has 2 divisors, whose sum is σ = 2002200130322. Its totient is φ = 2002200130320.

The previous prime is 2002200130319. The next prime is 2002200130417. The reversal of 2002200130321 is 1230310022002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1900783358721 + 101416771600 = 1378689^2 + 318460^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002200130321 - 2¹ = 2002200130319 is a prime.

Together with 2002200130319, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2002200130295 and 2002200130304.

It is not a weakly prime, because it can be changed into another prime (2002200137321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001100065160 + 1001100065161.

It is an arithmetic number, because the mean of its divisors is an integer number (1001100065161).

Almost surely, 2^{2002200130321} is an apocalyptic number.

It is an amenable number.

2002200130321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002200130321 is an equidigital number, since it uses as much as digits as its factorization.

2002200130321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2002200130321 its reverse (1230310022002), we get a palindrome (3232510152323).

The spelling of 2002200130321 in words is "two trillion, two billion, two hundred million, one hundred thirty thousand, three hundred twenty-one".