212000212101 has 16 divisors (see below), whose sum is σ = 286900214400. Its totient is φ = 139230907200.

The previous prime is 212000212049. The next prime is 212000212141. The reversal of 212000212101 is 101212000212.

It is not a de Polignac number, because 212000212101 - 2⁹ = 212000211589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000212141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1697670 + ... + 1818263.

It is an arithmetic number, because the mean of its divisors is an integer number (17931263400).

Almost surely, 2^212000212101 is an apocalyptic number.

It is an amenable number.

212000212101 is a deficient number, since it is larger than the sum of its proper divisors (74900002299).

212000212101 is a wasteful number, since it uses less digits than its factorization.

212000212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3516236.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212000212101 its reverse (101212000212), we get a palindrome (313212212313).

It can be divided in two parts, 212000212 and 101, that multiplied together give a palindrome (21412021412).

The spelling of 212000212101 in words is "two hundred twelve billion, two hundred twelve thousand, one hundred one".