212102020212122 has 8 divisors (see below), whose sum is σ = 318195119642400. Its totient is φ = 106036980331324.

The previous prime is 212102020212013. The next prime is 212102020212149. The reversal of 212102020212122 is 221212020201212.

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

It is a junction number, because it is equal to n+sod(n) for n = 212102020212094 and 212102020212103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7014868472 + ... + 7014898707.

It is an arithmetic number, because the mean of its divisors is an integer number (39774389955300).

Almost surely, 2^{212102020212122} is an apocalyptic number.

212102020212122 is a deficient number, since it is larger than the sum of its proper divisors (106093099430278).

212102020212122 is a wasteful number, since it uses less digits than its factorization.

212102020212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14029774740.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 212102020212122 its reverse (221212020201212), we get a palindrome (433314040413334).

The spelling of 212102020212122 in words is "two hundred twelve trillion, one hundred two billion, twenty million, two hundred twelve thousand, one hundred twenty-two".