102102100222 has 8 divisors (see below), whose sum is σ = 153407982672. Its totient is φ = 50966106000.

The previous prime is 102102100157. The next prime is 102102100253. The reversal of 102102100222 is 222001201201.

It is a happy number.

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

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, 42470554 + ... + 42472957.

It is an arithmetic number, because the mean of its divisors is an integer number (19175997834).

Almost surely, 2^102102100222 is an apocalyptic number.

102102100222 is a deficient number, since it is larger than the sum of its proper divisors (51305882450).

102102100222 is an equidigital number, since it uses as much as digits as its factorization.

102102100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84944114.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102102100222 its reverse (222001201201), we get a palindrome (324103301423).

The spelling of 102102100222 in words is "one hundred two billion, one hundred two million, one hundred thousand, two hundred twenty-two".