20120120012201 has 8 divisors (see below), whose sum is σ = 21950556247008. Its totient is φ = 18289906180000.

The previous prime is 20120120012183. The next prime is 20120120012203. The reversal of 20120120012201 is 10221002102102.

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 20120120012201 - 2²⁶ = 20120052903337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20120120012203) 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, 55411460 + ... + 55773381.

It is an arithmetic number, because the mean of its divisors is an integer number (2743819530876).

Almost surely, 2^{20120120012201} is an apocalyptic number.

It is an amenable number.

20120120012201 is a deficient number, since it is larger than the sum of its proper divisors (1830436234807).

20120120012201 is a wasteful number, since it uses less digits than its factorization.

20120120012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111201303.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20120120012201 its reverse (10221002102102), we get a palindrome (30341122114303).

The spelling of 20120120012201 in words is "twenty trillion, one hundred twenty billion, one hundred twenty million, twelve thousand, two hundred one".