212011010201 has 4 divisors (see below), whose sum is σ = 212020218804. Its totient is φ = 212001801600.

The previous prime is 212011010173. The next prime is 212011010219. The reversal of 212011010201 is 102010110212.

212011010201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 126539564176 + 85471446025 = 355724^2 + 292355^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212011010201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212011010231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4569680 + ... + 4615841.

It is an arithmetic number, because the mean of its divisors is an integer number (53005054701).

Almost surely, 2^212011010201 is an apocalyptic number.

It is an amenable number.

212011010201 is a deficient number, since it is larger than the sum of its proper divisors (9208603).

212011010201 is an equidigital number, since it uses as much as digits as its factorization.

212011010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9208602.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 212011010201 its reverse (102010110212), we get a palindrome (314021120413).

The spelling of 212011010201 in words is "two hundred twelve billion, eleven million, ten thousand, two hundred one".