212011212201 has 8 divisors (see below), whose sum is σ = 289255607520. Its totient is φ = 138053812512.

The previous prime is 212011212199. The next prime is 212011212211. The reversal of 212011212201 is 102212110212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212011212201 - 2¹ = 212011212199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212011212211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821748756 + ... + 821749013.

It is an arithmetic number, because the mean of its divisors is an integer number (36156950940).

Almost surely, 2^212011212201 is an apocalyptic number.

It is an amenable number.

212011212201 is a deficient number, since it is larger than the sum of its proper divisors (77244395319).

212011212201 is a wasteful number, since it uses less digits than its factorization.

212011212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643497815.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212011212201 its reverse (102212110212), we get a palindrome (314223322413).

The spelling of 212011212201 in words is "two hundred twelve billion, eleven million, two hundred twelve thousand, two hundred one".