102112102211222 has 8 divisors (see below), whose sum is σ = 153168481870272. Its totient is φ = 51055941587800.

The previous prime is 102112102211221. The next prime is 102112102211233. The reversal of 102112102211222 is 222112201211201.

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 = 102112102211194 and 102112102211203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102112102211221) 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, 53588429 + ... + 55461192.

It is an arithmetic number, because the mean of its divisors is an integer number (19146060233784).

Almost surely, 2^{102112102211222} is an apocalyptic number.

102112102211222 is a deficient number, since it is larger than the sum of its proper divisors (51056379659050).

102112102211222 is a wasteful number, since it uses less digits than its factorization.

102112102211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109517814.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 102112102211222 its reverse (222112201211201), we get a palindrome (324224303422423).

The spelling of 102112102211222 in words is "one hundred two trillion, one hundred twelve billion, one hundred two million, two hundred eleven thousand, two hundred twenty-two".