12122212220102 has 8 divisors (see below), whose sum is σ = 18183399469200. Its totient is φ = 6061079063704.

The previous prime is 12122212220087. The next prime is 12122212220113. The reversal of 12122212220102 is 20102221222121.

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, 12958202 + ... + 13862157.

It is an arithmetic number, because the mean of its divisors is an integer number (2272924933650).

Almost surely, 2^{12122212220102} is an apocalyptic number.

12122212220102 is a deficient number, since it is larger than the sum of its proper divisors (6061187249098).

12122212220102 is a wasteful number, since it uses less digits than its factorization.

12122212220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27046350.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12122212220102 its reverse (20102221222121), we get a palindrome (32224433442223).

The spelling of 12122212220102 in words is "twelve trillion, one hundred twenty-two billion, two hundred twelve million, two hundred twenty thousand, one hundred two".