2120312020201 has 2 divisors, whose sum is σ = 2120312020202. Its totient is φ = 2120312020200.

The previous prime is 2120312020187. The next prime is 2120312020213. The reversal of 2120312020201 is 1020202130212.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1941218012176 + 179094008025 = 1393276^2 + 423195^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120312020201 - 2⁹ = 2120312019689 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120312020241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060156010100 + 1060156010101.

It is an arithmetic number, because the mean of its divisors is an integer number (1060156010101).

Almost surely, 2^{2120312020201} is an apocalyptic number.

It is an amenable number.

2120312020201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120312020201 is an equidigital number, since it uses as much as digits as its factorization.

2120312020201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2120312020201 its reverse (1020202130212), we get a palindrome (3140514150413).

The spelling of 2120312020201 in words is "two trillion, one hundred twenty billion, three hundred twelve million, twenty thousand, two hundred one".