12221200220102 has 8 divisors (see below), whose sum is σ = 18331815193536. Its totient is φ = 6110595155592.

The previous prime is 12221200220029. The next prime is 12221200220143. The reversal of 12221200220102 is 20102200212221.

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, 3312203 + ... + 5950889.

It is an arithmetic number, because the mean of its divisors is an integer number (2291476899192).

Almost surely, 2^{12221200220102} is an apocalyptic number.

12221200220102 is a deficient number, since it is larger than the sum of its proper divisors (6110614973434).

12221200220102 is a wasteful number, since it uses less digits than its factorization.

12221200220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4954462.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12221200220102 its reverse (20102200212221), we get a palindrome (32323400432323).

The spelling of 12221200220102 in words is "twelve trillion, two hundred twenty-one billion, two hundred million, two hundred twenty thousand, one hundred two".