200101212020011 has 4 divisors (see below), whose sum is σ = 200355470231752. Its totient is φ = 199846953808272.

The previous prime is 200101212019993. The next prime is 200101212020027. The reversal of 200101212020011 is 110020212101002.

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

It is a cyclic number.

It is not a de Polignac number, because 200101212020011 - 2¹⁹ = 200101211495723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200101212019973 and 200101212020000.

It is not an unprimeable number, because it can be changed into a prime (200101212020041) 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 in 3 ways as a sum of consecutive naturals, for example, 127129104690 + ... + 127129106263.

It is an arithmetic number, because the mean of its divisors is an integer number (50088867557938).

Almost surely, 2^{200101212020011} is an apocalyptic number.

200101212020011 is a deficient number, since it is larger than the sum of its proper divisors (254258211741).

200101212020011 is an equidigital number, since it uses as much as digits as its factorization.

200101212020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254258211740.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200101212020011 its reverse (110020212101002), we get a palindrome (310121424121013).

The spelling of 200101212020011 in words is "two hundred trillion, one hundred one billion, two hundred twelve million, twenty thousand, eleven".