1002111222199 has 2 divisors, whose sum is σ = 1002111222200. Its totient is φ = 1002111222198.

The previous prime is 1002111222179. The next prime is 1002111222227. The reversal of 1002111222199 is 9912221112001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002111222199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1002111222199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002111222139) 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, 501055611099 + 501055611100.

It is an arithmetic number, because the mean of its divisors is an integer number (501055611100).

Almost surely, 2^{1002111222199} is an apocalyptic number.

1002111222199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002111222199 is an equidigital number, since it uses as much as digits as its factorization.

1002111222199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 1002111222199 in words is "one trillion, two billion, one hundred eleven million, two hundred twenty-two thousand, one hundred ninety-nine".