2012002121201 has 8 divisors (see below), whose sum is σ = 2141393300424. Its totient is φ = 1883837399040.

The previous prime is 2012002121179. The next prime is 2012002121257. The reversal of 2012002121201 is 1021212002102.

It can be written as a sum of positive squares in 4 ways, for example, as 775458121201 + 1236544000000 = 880601^2 + 1112000^2 .

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 2012002121201 - 2⁶ = 2012002121137 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 (2012002121501) 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, 306610880 + ... + 306617441.

It is an arithmetic number, because the mean of its divisors is an integer number (267674162553).

Almost surely, 2^{2012002121201} is an apocalyptic number.

It is an amenable number.

2012002121201 is a deficient number, since it is larger than the sum of its proper divisors (129391179223).

2012002121201 is a wasteful number, since it uses less digits than its factorization.

2012002121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613228531.

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

Adding to 2012002121201 its reverse (1021212002102), we get a palindrome (3033214123303).

The spelling of 2012002121201 in words is "two trillion, twelve billion, two million, one hundred twenty-one thousand, two hundred one".