30100055291 has 2 divisors, whose sum is σ = 30100055292. Its totient is φ = 30100055290.

The previous prime is 30100055287. The next prime is 30100055329. The reversal of 30100055291 is 19255000103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30100055291 - 2² = 30100055287 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30100055291.

It is not a weakly prime, because it can be changed into another prime (30100055261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050027645 + 15050027646.

It is an arithmetic number, because the mean of its divisors is an integer number (15050027646).

Almost surely, 2^30100055291 is an apocalyptic number.

30100055291 is a deficient number, since it is larger than the sum of its proper divisors (1).

30100055291 is an equidigital number, since it uses as much as digits as its factorization.

30100055291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 26.

Adding to 30100055291 its reverse (19255000103), we get a palindrome (49355055394).

The spelling of 30100055291 in words is "thirty billion, one hundred million, fifty-five thousand, two hundred ninety-one".