1002221120211 has 8 divisors (see below), whose sum is σ = 1372410903504. Its totient is φ = 650089375200.

The previous prime is 1002221120177. The next prime is 1002221120269. The reversal of 1002221120211 is 1120211222001.

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

It is not a de Polignac number, because 1002221120211 - 2²⁶ = 1002154011347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002221120311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4514509440 + ... + 4514509661.

It is an arithmetic number, because the mean of its divisors is an integer number (171551362938).

Almost surely, 2^{1002221120211} is an apocalyptic number.

1002221120211 is a deficient number, since it is larger than the sum of its proper divisors (370189783293).

1002221120211 is an equidigital number, since it uses as much as digits as its factorization.

1002221120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9029019141.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1002221120211 its reverse (1120211222001), we get a palindrome (2122432342212).

The spelling of 1002221120211 in words is "one trillion, two billion, two hundred twenty-one million, one hundred twenty thousand, two hundred eleven".