212010021112222 has 8 divisors (see below), whose sum is σ = 324781308938016. Its totient is φ = 103749584799552.

The previous prime is 212010021112213. The next prime is 212010021112231. The reversal of 212010021112222 is 222211120010212.

It is an interprime number because it is at equal distance from previous prime (212010021112213) and next prime (212010021112231).

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 212010021112222.

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, 1127712878163 + ... + 1127712878350.

It is an arithmetic number, because the mean of its divisors is an integer number (40597663617252).

Almost surely, 2^{212010021112222} is an apocalyptic number.

212010021112222 is a deficient number, since it is larger than the sum of its proper divisors (112771287825794).

212010021112222 is a wasteful number, since it uses less digits than its factorization.

212010021112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255425756562.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212010021112222 its reverse (222211120010212), we get a palindrome (434221141122434).

The spelling of 212010021112222 in words is "two hundred twelve trillion, ten billion, twenty-one million, one hundred twelve thousand, two hundred twenty-two".