1002100202219 has 2 divisors, whose sum is σ = 1002100202220. Its totient is φ = 1002100202218.

The previous prime is 1002100202203. The next prime is 1002100202239. The reversal of 1002100202219 is 9122020012001.

It is a happy number.

It is an a-pointer prime, because the next prime (1002100202239) can be obtained adding 1002100202219 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002100202219 - 2⁴ = 1002100202203 is a prime.

It is a super-2 number, since 2×1002100202219² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1002100202219.

It is not a weakly prime, because it can be changed into another prime (1002100202239) 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, 501050101109 + 501050101110.

It is an arithmetic number, because the mean of its divisors is an integer number (501050101110).

Almost surely, 2^{1002100202219} is an apocalyptic number.

1002100202219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002100202219 is an equidigital number, since it uses as much as digits as its factorization.

1002100202219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 1002100202219 in words is "one trillion, two billion, one hundred million, two hundred two thousand, two hundred nineteen".