200102122211 has 4 divisors (see below), whose sum is σ = 200103044112. Its totient is φ = 200101200312.

The previous prime is 200102122201. The next prime is 200102122219. The reversal of 200102122211 is 112221201002.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200102122211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200102122219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63626 + ... + 635808.

It is an arithmetic number, because the mean of its divisors is an integer number (50025761028).

Almost surely, 2^200102122211 is an apocalyptic number.

200102122211 is a deficient number, since it is larger than the sum of its proper divisors (921901).

200102122211 is an equidigital number, since it uses as much as digits as its factorization.

200102122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921900.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200102122211 its reverse (112221201002), we get a palindrome (312323323213).

The spelling of 200102122211 in words is "two hundred billion, one hundred two million, one hundred twenty-two thousand, two hundred eleven".