12020120122101 has 16 divisors (see below), whose sum is σ = 19725325329024. Its totient is φ = 6340283141184.

The previous prime is 12020120122019. The next prime is 12020120122151. The reversal of 12020120122101 is 10122102102021.

It is not a de Polignac number, because 12020120122101 - 2¹⁴ = 12020120105717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020120122151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22014871746 + ... + 22014872291.

It is an arithmetic number, because the mean of its divisors is an integer number (1232832833064).

Almost surely, 2^{12020120122101} is an apocalyptic number.

It is an amenable number.

12020120122101 is a deficient number, since it is larger than the sum of its proper divisors (7705205206923).

12020120122101 is a wasteful number, since it uses less digits than its factorization.

12020120122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44029744060.

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

Adding to 12020120122101 its reverse (10122102102021), we get a palindrome (22142222224122).

The spelling of 12020120122101 in words is "twelve trillion, twenty billion, one hundred twenty million, one hundred twenty-two thousand, one hundred one".