12201112222102 has 4 divisors (see below), whose sum is σ = 18301668333156. Its totient is φ = 6100556111050.

The previous prime is 12201112222063. The next prime is 12201112222127. The reversal of 12201112222102 is 20122221110221.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12201112222102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050278055524 + ... + 3050278055527.

It is an arithmetic number, because the mean of its divisors is an integer number (4575417083289).

Almost surely, 2^{12201112222102} is an apocalyptic number.

12201112222102 is a deficient number, since it is larger than the sum of its proper divisors (6100556111054).

12201112222102 is an equidigital number, since it uses as much as digits as its factorization.

12201112222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100556111053.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12201112222102 its reverse (20122221110221), we get a palindrome (32323333332323).

The spelling of 12201112222102 in words is "twelve trillion, two hundred one billion, one hundred twelve million, two hundred twenty-two thousand, one hundred two".