200002121111279 has 2 divisors, whose sum is σ = 200002121111280. Its totient is φ = 200002121111278.

The previous prime is 200002121111263. The next prime is 200002121111291. The reversal of 200002121111279 is 972111121200002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200002121111279 - 2⁴ = 200002121111263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200002121111209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100001060555639 + 100001060555640.

It is an arithmetic number, because the mean of its divisors is an integer number (100001060555640).

Almost surely, 2^{200002121111279} is an apocalyptic number.

200002121111279 is a deficient number, since it is larger than the sum of its proper divisors (1).

200002121111279 is an equidigital number, since it uses as much as digits as its factorization.

200002121111279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 29.

The spelling of 200002121111279 in words is "two hundred trillion, two billion, one hundred twenty-one million, one hundred eleven thousand, two hundred seventy-nine".