12221210222102 has 8 divisors (see below), whose sum is σ = 20950646095056. Its totient is φ = 5237661523752.

The previous prime is 12221210222051. The next prime is 12221210222119. The reversal of 12221210222102 is 20122201212221.

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, 436471793633 + ... + 436471793660.

It is an arithmetic number, because the mean of its divisors is an integer number (2618830761882).

Almost surely, 2^{12221210222102} is an apocalyptic number.

12221210222102 is a deficient number, since it is larger than the sum of its proper divisors (8729435872954).

12221210222102 is an equidigital number, since it uses as much as digits as its factorization.

12221210222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872943587302.

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

Adding to 12221210222102 its reverse (20122201212221), we get a palindrome (32343411434323).

The spelling of 12221210222102 in words is "twelve trillion, two hundred twenty-one billion, two hundred ten million, two hundred twenty-two thousand, one hundred two".