200211001021105 has 4 divisors (see below), whose sum is σ = 240253201225332. Its totient is φ = 160168800816880.

The previous prime is 200211001021099. The next prime is 200211001021121. The reversal of 200211001021105 is 501120100112002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77693929421056 + 122517071600049 = 8814416^2 + 11068743^2 .

It is not a de Polignac number, because 200211001021105 - 2²¹ = 200210998923953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20021100102106 + ... + 20021100102115.

It is an arithmetic number, because the mean of its divisors is an integer number (60063300306333).

Almost surely, 2^{200211001021105} is an apocalyptic number.

It is an amenable number.

200211001021105 is a deficient number, since it is larger than the sum of its proper divisors (40042200204227).

200211001021105 is an equidigital number, since it uses as much as digits as its factorization.

200211001021105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40042200204226.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 200211001021105 its reverse (501120100112002), we get a palindrome (701331101133107).

The spelling of 200211001021105 in words is "two hundred trillion, two hundred eleven billion, one million, twenty-one thousand, one hundred five".