1002220120003 has 2 divisors, whose sum is σ = 1002220120004. Its totient is φ = 1002220120002.

The previous prime is 1002220119997. The next prime is 1002220120037. The reversal of 1002220120003 is 3000210222001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002220120003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002220121003) 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, 501110060001 + 501110060002.

It is an arithmetic number, because the mean of its divisors is an integer number (501110060002).

Almost surely, 2^{1002220120003} is an apocalyptic number.

1002220120003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002220120003 is an equidigital number, since it uses as much as digits as its factorization.

1002220120003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 1002220120003 its reverse (3000210222001), we get a palindrome (4002430342004).

The spelling of 1002220120003 in words is "one trillion, two billion, two hundred twenty million, one hundred twenty thousand, three".