12000121000201 has 8 divisors (see below), whose sum is σ = 12414176166600. Its totient is φ = 11586083026560.

The previous prime is 12000121000103. The next prime is 12000121000249. The reversal of 12000121000201 is 10200012100021.

It can be written as a sum of positive squares in 4 ways, for example, as 4027149914176 + 7972971086025 = 2006776^2 + 2823645^2 .

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 12000121000201 - 2¹⁵ = 12000120967433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12000121000601) 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, 2870110 + ... + 5677831.

It is an arithmetic number, because the mean of its divisors is an integer number (1551772020825).

Almost surely, 2^{12000121000201} is an apocalyptic number.

It is an amenable number.

12000121000201 is a deficient number, since it is larger than the sum of its proper divisors (414055166399).

12000121000201 is an equidigital number, since it uses as much as digits as its factorization.

12000121000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8596379.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12000121000201 its reverse (10200012100021), we get a palindrome (22200133100222).

It can be divided in two parts, 1200012100020 and 1, that added together give a palindrome (1200012100021).

The spelling of 12000121000201 in words is "twelve trillion, one hundred twenty-one million, two hundred one", and thus it is an aban number.