2012012122001 has 4 divisors (see below), whose sum is σ = 2299442425152. Its totient is φ = 1724581818852.

The previous prime is 2012012121937. The next prime is 2012012122013. The reversal of 2012012122001 is 1002212102102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2012012122001 - 2⁶ = 2012012121937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012012112001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143715151565 + ... + 143715151578.

It is an arithmetic number, because the mean of its divisors is an integer number (574860606288).

Almost surely, 2^{2012012122001} is an apocalyptic number.

It is an amenable number.

2012012122001 is a deficient number, since it is larger than the sum of its proper divisors (287430303151).

2012012122001 is an equidigital number, since it uses as much as digits as its factorization.

2012012122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287430303150.

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

Adding to 2012012122001 its reverse (1002212102102), we get a palindrome (3014224224103).

The spelling of 2012012122001 in words is "two trillion, twelve billion, twelve million, one hundred twenty-two thousand, one".