1002200001001 has 16 divisors (see below), whose sum is σ = 1060342500096. Its totient is φ = 945277572096.

The previous prime is 1002200000999. The next prime is 1002200001007. The reversal of 1002200001001 is 1001000022001.

It is a cyclic number.

It is not a de Polignac number, because 1002200001001 - 2¹ = 1002200000999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002200001007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7511196 + ... + 7643458.

It is an arithmetic number, because the mean of its divisors is an integer number (66271406256).

Almost surely, 2^{1002200001001} is an apocalyptic number.

It is an amenable number.

1002200001001 is a deficient number, since it is larger than the sum of its proper divisors (58142499095).

1002200001001 is a wasteful number, since it uses less digits than its factorization.

1002200001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136872.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 1002200001001 its reverse (1001000022001), we get a palindrome (2003200023002).

The spelling of 1002200001001 in words is "one trillion, two billion, two hundred million, one thousand, one".