12221100120101 has 8 divisors (see below), whose sum is σ = 12275080534560. Its totient is φ = 12167120960208.

The previous prime is 12221100120083. The next prime is 12221100120121. The reversal of 12221100120101 is 10102100112221.

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

It is a cyclic number.

It is not a de Polignac number, because 12221100120101 - 2¹⁰ = 12221100119077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221100120121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23043215 + ... + 23567603.

It is an arithmetic number, because the mean of its divisors is an integer number (1534385066820).

Almost surely, 2^{12221100120101} is an apocalyptic number.

It is an amenable number.

12221100120101 is a deficient number, since it is larger than the sum of its proper divisors (53980414459).

12221100120101 is a wasteful number, since it uses less digits than its factorization.

12221100120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627283.

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

Adding to 12221100120101 its reverse (10102100112221), we get a palindrome (22323200232322).

The spelling of 12221100120101 in words is "twelve trillion, two hundred twenty-one billion, one hundred million, one hundred twenty thousand, one hundred one".