212100212201 has 8 divisors (see below), whose sum is σ = 214364737344. Its totient is φ = 209838913200.

The previous prime is 212100212171. The next prime is 212100212213. The reversal of 212100212201 is 102212001212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212100212201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212100212221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674231 + ... + 937436.

It is an arithmetic number, because the mean of its divisors is an integer number (26795592168).

Almost surely, 2^212100212201 is an apocalyptic number.

It is an amenable number.

212100212201 is a deficient number, since it is larger than the sum of its proper divisors (2264525143).

212100212201 is a wasteful number, since it uses less digits than its factorization.

212100212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613071.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212100212201 its reverse (102212001212), we get a palindrome (314312213413).

The spelling of 212100212201 in words is "two hundred twelve billion, one hundred million, two hundred twelve thousand, two hundred one".