102112221210222 has 8 divisors (see below), whose sum is σ = 204224442420456. Its totient is φ = 34037407070072.

The previous prime is 102112221210221. The next prime is 102112221210239. The reversal of 102112221210222 is 222012122211201.

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

102112221210222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112221210221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8509351767513 + ... + 8509351767524.

It is an arithmetic number, because the mean of its divisors is an integer number (25528055302557).

Almost surely, 2^{102112221210222} is an apocalyptic number.

102112221210222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102112221210222 is a wasteful number, since it uses less digits than its factorization.

102112221210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17018703535042.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 102112221210222 its reverse (222012122211201), we get a palindrome (324124343421423).

The spelling of 102112221210222 in words is "one hundred two trillion, one hundred twelve billion, two hundred twenty-one million, two hundred ten thousand, two hundred twenty-two".