212101106210106 has 32 divisors (see below), whose sum is σ = 455481414511488. Its totient is φ = 65604318958080.

The previous prime is 212101106210033. The next prime is 212101106210129. The reversal of 212101106210106 is 601012601101212.

212101106210106 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14643813955 + ... + 14643828438.

It is an arithmetic number, because the mean of its divisors is an integer number (14233794203484).

Almost surely, 2^{212101106210106} is an apocalyptic number.

212101106210106 is an abundant number, since it is smaller than the sum of its proper divisors (243380308301382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212101106210106 is a wasteful number, since it uses less digits than its factorization.

212101106210106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29287642486.

The product of its (nonzero) digits is 288, while the sum is 24.

Adding to 212101106210106 its reverse (601012601101212), we get a palindrome (813113707311318).

The spelling of 212101106210106 in words is "two hundred twelve trillion, one hundred one billion, one hundred six million, two hundred ten thousand, one hundred six".