12122200102 has 4 divisors (see below), whose sum is σ = 18183300156. Its totient is φ = 6061100050.

The previous prime is 12122200087. The next prime is 12122200141. The reversal of 12122200102 is 20100222121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20100222121 = 7 ⋅2871460303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3030550024 + ... + 3030550027.

It is an arithmetic number, because the mean of its divisors is an integer number (4545825039).

Almost surely, 2^12122200102 is an apocalyptic number.

12122200102 is a deficient number, since it is larger than the sum of its proper divisors (6061100054).

12122200102 is an equidigital number, since it uses as much as digits as its factorization.

12122200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6061100053.

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

Adding to 12122200102 its reverse (20100222121), we get a palindrome (32222422223).

The spelling of 12122200102 in words is "twelve billion, one hundred twenty-two million, two hundred thousand, one hundred two".