2120302021301 has 2 divisors, whose sum is σ = 2120302021302. Its totient is φ = 2120302021300.

The previous prime is 2120302021291. The next prime is 2120302021339. The reversal of 2120302021301 is 1031202030212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1899614410225 + 220687611076 = 1378265^2 + 469774^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120302021301 - 2³⁰ = 2119228279477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2120302021301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120302021381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060151010650 + 1060151010651.

It is an arithmetic number, because the mean of its divisors is an integer number (1060151010651).

Almost surely, 2^{2120302021301} is an apocalyptic number.

It is an amenable number.

2120302021301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120302021301 is an equidigital number, since it uses as much as digits as its factorization.

2120302021301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2120302021301 its reverse (1031202030212), we get a palindrome (3151504051513).

The spelling of 2120302021301 in words is "two trillion, one hundred twenty billion, three hundred two million, twenty-one thousand, three hundred one".