302021013139 has 2 divisors, whose sum is σ = 302021013140. Its totient is φ = 302021013138.

The previous prime is 302021013061. The next prime is 302021013163. The reversal of 302021013139 is 931310120203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 302021013139 - 2¹⁹ = 302020488851 is a prime.

It is not a weakly prime, because it can be changed into another prime (302021013179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151010506569 + 151010506570.

It is an arithmetic number, because the mean of its divisors is an integer number (151010506570).

Almost surely, 2^302021013139 is an apocalyptic number.

302021013139 is a deficient number, since it is larger than the sum of its proper divisors (1).

302021013139 is an equidigital number, since it uses as much as digits as its factorization.

302021013139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 302021013139 in words is "three hundred two billion, twenty-one million, thirteen thousand, one hundred thirty-nine".