302120203141 has 2 divisors, whose sum is σ = 302120203142. Its totient is φ = 302120203140.

The previous prime is 302120203129. The next prime is 302120203243. The reversal of 302120203141 is 141302021203.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151129672516 + 150990530625 = 388754^2 + 388575^2 .

It is a cyclic number.

It is not a de Polignac number, because 302120203141 - 2³¹ = 299972719493 is a prime.

It is a super-4 number, since 4×302120203141⁴ (a number of 47 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302120203111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151060101570 + 151060101571.

It is an arithmetic number, because the mean of its divisors is an integer number (151060101571).

Almost surely, 2^302120203141 is an apocalyptic number.

It is an amenable number.

302120203141 is a deficient number, since it is larger than the sum of its proper divisors (1).

302120203141 is an equidigital number, since it uses as much as digits as its factorization.

302120203141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 302120203141 its reverse (141302021203), we get a palindrome (443422224344).

The spelling of 302120203141 in words is "three hundred two billion, one hundred twenty million, two hundred three thousand, one hundred forty-one".