1002030221011 has 2 divisors, whose sum is σ = 1002030221012. Its totient is φ = 1002030221010.

The previous prime is 1002030220999. The next prime is 1002030221063. The reversal of 1002030221011 is 1101220302001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002030221011 - 2⁷ = 1002030220883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002030220982 and 1002030221000.

It is not a weakly prime, because it can be changed into another prime (1002030221711) 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 as a sum of consecutive naturals, namely, 501015110505 + 501015110506.

It is an arithmetic number, because the mean of its divisors is an integer number (501015110506).

Almost surely, 2^{1002030221011} is an apocalyptic number.

1002030221011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002030221011 is an equidigital number, since it uses as much as digits as its factorization.

1002030221011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1002030221011 its reverse (1101220302001), we get a palindrome (2103250523012).

The spelling of 1002030221011 in words is "one trillion, two billion, thirty million, two hundred twenty-one thousand, eleven".