212011210212201 has 6 divisors (see below), whose sum is σ = 306238414750970. Its totient is φ = 141340806808128.

The previous prime is 212011210212187. The next prime is 212011210212343. The reversal of 212011210212201 is 102212012110212.

212011210212201 is a `hidden beast` number, since 21 + 20 + 1 + 1 + 210 + 212 + 201 = 666.

212011210212201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 181775244584025 + 30235965628176 = 13482405^2 + 5498724^2 .

It is not a de Polignac number, because 212011210212201 - 2⁷ = 212011210212073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212011210211201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11778400567336 + ... + 11778400567353.

Almost surely, 2^{212011210212201} is an apocalyptic number.

It is an amenable number.

212011210212201 is a deficient number, since it is larger than the sum of its proper divisors (94227204538769).

212011210212201 is a wasteful number, since it uses less digits than its factorization.

212011210212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23556801134695 (or 23556801134692 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 212011210212201 its reverse (102212012110212), we get a palindrome (314223222322413).

The spelling of 212011210212201 in words is "two hundred twelve trillion, eleven billion, two hundred ten million, two hundred twelve thousand, two hundred one".