2010121147 has 2 divisors, whose sum is σ = 2010121148. Its totient is φ = 2010121146.

The previous prime is 2010121067. The next prime is 2010121151. The reversal of 2010121147 is 7411210102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2010121147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2010121177) 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, 1005060573 + 1005060574.

It is an arithmetic number, because the mean of its divisors is an integer number (1005060574).

Almost surely, 2^2010121147 is an apocalyptic number.

2010121147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010121147 is an equidigital number, since it uses as much as digits as its factorization.

2010121147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 2010121147 is about 44834.3746136823. The cubic root of 2010121147 is about 1262.0427825407.

Adding to 2010121147 its reverse (7411210102), we get a palindrome (9421331249).

The spelling of 2010121147 in words is "two billion, ten million, one hundred twenty-one thousand, one hundred forty-seven".