212101001120122 has 8 divisors (see below), whose sum is σ = 318169428791616. Its totient is φ = 106044524856252.

The previous prime is 212101001120069. The next prime is 212101001120191. The reversal of 212101001120122 is 221021100101212.

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 = 212101001120096 and 212101001120105.

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, 2987807538 + ... + 2987878525.

It is an arithmetic number, because the mean of its divisors is an integer number (39771178598952).

Almost surely, 2^{212101001120122} is an apocalyptic number.

212101001120122 is a deficient number, since it is larger than the sum of its proper divisors (106068427671494).

212101001120122 is a wasteful number, since it uses less digits than its factorization.

212101001120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5975703812.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212101001120122 its reverse (221021100101212), we get a palindrome (433122101221334).

The spelling of 212101001120122 in words is "two hundred twelve trillion, one hundred one billion, one million, one hundred twenty thousand, one hundred twenty-two".