212001101201222 has 8 divisors (see below), whose sum is σ = 318002236417296. Its totient is φ = 106000355728792.

The previous prime is 212001101201191. The next prime is 212001101201233. The reversal of 212001101201222 is 222102101100212.

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

It is a self number, because there is not a number n which added to its sum of digits gives 212001101201222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96072218 + ... + 98254125.

It is an arithmetic number, because the mean of its divisors is an integer number (39750279552162).

Almost surely, 2^{212001101201222} is an apocalyptic number.

212001101201222 is a deficient number, since it is larger than the sum of its proper divisors (106001135216074).

212001101201222 is a wasteful number, since it uses less digits than its factorization.

212001101201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194871822.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212001101201222 its reverse (222102101100212), we get a palindrome (434103202301434).

The spelling of 212001101201222 in words is "two hundred twelve trillion, one billion, one hundred one million, two hundred one thousand, two hundred twenty-two".