12101102122 has 16 divisors (see below), whose sum is σ = 18256867200. Its totient is φ = 6015562560.

The previous prime is 12101102119. The next prime is 12101102149. The reversal of 12101102122 is 22120110121.

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 in 7 ways as a sum of consecutive naturals, for example, 278079 + ... + 318637.

It is an arithmetic number, because the mean of its divisors is an integer number (1141054200).

Almost surely, 2^12101102122 is an apocalyptic number.

12101102122 is a deficient number, since it is larger than the sum of its proper divisors (6155765078).

12101102122 is a wasteful number, since it uses less digits than its factorization.

12101102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41421.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12101102122 its reverse (22120110121), we get a palindrome (34221212243).

The spelling of 12101102122 in words is "twelve billion, one hundred one million, one hundred two thousand, one hundred twenty-two".