12120022210101 has 8 divisors (see below), whose sum is σ = 17403108814560. Its totient is φ = 7458475206192.

The previous prime is 12120022210019. The next prime is 12120022210103. The reversal of 12120022210101 is 10101222002121.

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

It is not a de Polignac number, because 12120022210101 - 2⁷ = 12120022209973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120022210103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155384900091 + ... + 155384900168.

It is an arithmetic number, because the mean of its divisors is an integer number (2175388601820).

Almost surely, 2^{12120022210101} is an apocalyptic number.

It is an amenable number.

12120022210101 is a deficient number, since it is larger than the sum of its proper divisors (5283086604459).

12120022210101 is a wasteful number, since it uses less digits than its factorization.

12120022210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310769800275.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12120022210101 its reverse (10101222002121), we get a palindrome (22221244212222).

The spelling of 12120022210101 in words is "twelve trillion, one hundred twenty billion, twenty-two million, two hundred ten thousand, one hundred one".