1002100202203 has 2 divisors, whose sum is σ = 1002100202204. Its totient is φ = 1002100202202.

The previous prime is 1002100202197. The next prime is 1002100202219. The reversal of 1002100202203 is 3022020012001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002100202203 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002100206203) 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, 501050101101 + 501050101102.

It is an arithmetic number, because the mean of its divisors is an integer number (501050101102).

Almost surely, 2^{1002100202203} is an apocalyptic number.

1002100202203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002100202203 is an equidigital number, since it uses as much as digits as its factorization.

1002100202203 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 1002100202203 its reverse (3022020012001), we get a palindrome (4024120214204).

The spelling of 1002100202203 in words is "one trillion, two billion, one hundred million, two hundred two thousand, two hundred three".