2002200010001 has 2 divisors, whose sum is σ = 2002200010002. Its totient is φ = 2002200010000.

The previous prime is 2002200009989. The next prime is 2002200010003. The reversal of 2002200010001 is 1000100022002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1364693576401 + 637506433600 = 1168201^2 + 798440^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002200010001 - 2¹⁸ = 2002199747857 is a prime.

Together with 2002200010003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2002200010003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001100005000 + 1001100005001.

It is an arithmetic number, because the mean of its divisors is an integer number (1001100005001).

Almost surely, 2^{2002200010001} is an apocalyptic number.

It is an amenable number.

2002200010001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002200010001 is an equidigital number, since it uses as much as digits as its factorization.

2002200010001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 2002200010001 its reverse (1000100022002), we get a palindrome (3002300032003).

The spelling of 2002200010001 in words is "two trillion, two billion, two hundred million, ten thousand, one".