302011920601 has 2 divisors, whose sum is σ = 302011920602. Its totient is φ = 302011920600.

The previous prime is 302011920599. The next prime is 302011920619. The reversal of 302011920601 is 106029110203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 297264848400 + 4747072201 = 545220^2 + 68899^2 .

It is an emirp because it is prime and its reverse (106029110203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 302011920601 - 2¹ = 302011920599 is a prime.

It is a super-2 number, since 2×302011920601² (a number of 24 digits) contains 22 as substring.

Together with 302011920599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (302011920631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151005960300 + 151005960301.

It is an arithmetic number, because the mean of its divisors is an integer number (151005960301).

Almost surely, 2^302011920601 is an apocalyptic number.

It is an amenable number.

302011920601 is a deficient number, since it is larger than the sum of its proper divisors (1).

302011920601 is an equidigital number, since it uses as much as digits as its factorization.

302011920601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 302011920601 in words is "three hundred two billion, eleven million, nine hundred twenty thousand, six hundred one".