1002200011121 has 8 divisors (see below), whose sum is σ = 1045792950720. Its totient is φ = 958608657072.

The previous prime is 1002200011073. The next prime is 1002200011147. The reversal of 1002200011121 is 1211100022001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1002200011121 - 2²⁶ = 1002132902257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002200010121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999971 + ... + 1733303.

It is an arithmetic number, because the mean of its divisors is an integer number (130724118840).

Almost surely, 2^{1002200011121} is an apocalyptic number.

It is an amenable number.

1002200011121 is a deficient number, since it is larger than the sum of its proper divisors (43592939599).

1002200011121 is an equidigital number, since it uses as much as digits as its factorization.

1002200011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792775.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1002200011121 its reverse (1211100022001), we get a palindrome (2213300033122).

The spelling of 1002200011121 in words is "one trillion, two billion, two hundred million, eleven thousand, one hundred twenty-one".