12101101001222 has 8 divisors (see below), whose sum is σ = 18162932831400. Its totient is φ = 6046790057424.

The previous prime is 12101101001179. The next prime is 12101101001239. The reversal of 12101101001222 is 22210010110121.

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

It is a junction number, because it is equal to n+sod(n) for n = 12101101001197 and 12101101001206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1880217572 + ... + 1880224007.

It is an arithmetic number, because the mean of its divisors is an integer number (2270366603925).

Almost surely, 2^{12101101001222} is an apocalyptic number.

12101101001222 is a deficient number, since it is larger than the sum of its proper divisors (6061831830178).

12101101001222 is a wasteful number, since it uses less digits than its factorization.

12101101001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3760443190.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12101101001222 its reverse (22210010110121), we get a palindrome (34311111111343).

The spelling of 12101101001222 in words is "twelve trillion, one hundred one billion, one hundred one million, one thousand, two hundred twenty-two".