102222120101208 has 64 divisors (see below), whose sum is σ = 256084297480800. Its totient is φ = 34003577241600.

The previous prime is 102222120101201. The next prime is 102222120101243. The reversal of 102222120101208 is 802101021222201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222120101201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21126760 + ... + 25510472.

Almost surely, 2^{102222120101208} is an apocalyptic number.

It is an amenable number.

102222120101208 is an abundant number, since it is smaller than the sum of its proper divisors (153862177379592).

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

102222120101208 is a wasteful number, since it uses less digits than its factorization.

102222120101208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385732 (or 4385728 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 102222120101208 its reverse (802101021222201), we get a palindrome (904323141323409).

The spelling of 102222120101208 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred twenty million, one hundred one thousand, two hundred eight".