12122222012102 has 8 divisors (see below), whose sum is σ = 18242562116856. Its totient is φ = 6041367973152.

The previous prime is 12122222012077. The next prime is 12122222012129. The reversal of 12122222012102 is 20121022222121.

12122222012102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12122222012102² (a number of 27 digits) contains 22 as substring.

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, 9871515683 + ... + 9871516910.

It is an arithmetic number, because the mean of its divisors is an integer number (2280320264607).

Almost surely, 2^{12122222012102} is an apocalyptic number.

12122222012102 is a deficient number, since it is larger than the sum of its proper divisors (6120340104754).

12122222012102 is a wasteful number, since it uses less digits than its factorization.

12122222012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19743032902.

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

Adding to 12122222012102 its reverse (20121022222121), we get a palindrome (32243244234223).

The spelling of 12122222012102 in words is "twelve trillion, one hundred twenty-two billion, two hundred twenty-two million, twelve thousand, one hundred two".