30210001189 has 2 divisors, whose sum is σ = 30210001190. Its totient is φ = 30210001188.

The previous prime is 30210001163. The next prime is 30210001207. The reversal of 30210001189 is 98110001203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29616689025 + 593312164 = 172095^2 + 24358^2 .

It is an emirp because it is prime and its reverse (98110001203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30210001189 - 2²¹ = 30207904037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30210041189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105000594 + 15105000595.

It is an arithmetic number, because the mean of its divisors is an integer number (15105000595).

Almost surely, 2^30210001189 is an apocalyptic number.

It is an amenable number.

30210001189 is a deficient number, since it is larger than the sum of its proper divisors (1).

30210001189 is an equidigital number, since it uses as much as digits as its factorization.

30210001189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 30210001189 in words is "thirty billion, two hundred ten million, one thousand, one hundred eighty-nine".