2112030149 has 2 divisors, whose sum is σ = 2112030150. Its totient is φ = 2112030148.

The previous prime is 2112030127. The next prime is 2112030163. The reversal of 2112030149 is 9410302112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2107269025 + 4761124 = 45905^2 + 2182^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112030149 - 2²⁴ = 2095252933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112030119) 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, 1056015074 + 1056015075.

It is an arithmetic number, because the mean of its divisors is an integer number (1056015075).

Almost surely, 2^2112030149 is an apocalyptic number.

It is an amenable number.

2112030149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112030149 is an equidigital number, since it uses as much as digits as its factorization.

2112030149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2112030149 is about 45956.8291878367. The cubic root of 2112030149 is about 1283.0198370168.

The spelling of 2112030149 in words is "two billion, one hundred twelve million, thirty thousand, one hundred forty-nine".