20120101001201 has 8 divisors (see below), whose sum is σ = 20611222646784. Its totient is φ = 19628997806880.

The previous prime is 20120101001171. The next prime is 20120101001207. The reversal of 20120101001201 is 10210010102102.

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 20120101001201 - 2⁶ = 20120101001137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20120101001207) 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, 2392421 + ... + 6779666.

It is an arithmetic number, because the mean of its divisors is an integer number (2576402830848).

Almost surely, 2^{20120101001201} is an apocalyptic number.

It is an amenable number.

20120101001201 is a deficient number, since it is larger than the sum of its proper divisors (491121645583).

20120101001201 is an equidigital number, since it uses as much as digits as its factorization.

20120101001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9225631.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20120101001201 its reverse (10210010102102), we get a palindrome (30330111103303).

The spelling of 20120101001201 in words is "twenty trillion, one hundred twenty billion, one hundred one million, one thousand, two hundred one".