10121233147 has 2 divisors, whose sum is σ = 10121233148. Its totient is φ = 10121233146.

The previous prime is 10121233091. The next prime is 10121233159. The reversal of 10121233147 is 74133212101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10121233147 is a prime.

It is not a weakly prime, because it can be changed into another prime (10121233547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060616573 + 5060616574.

It is an arithmetic number, because the mean of its divisors is an integer number (5060616574).

Almost surely, 2^10121233147 is an apocalyptic number.

10121233147 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121233147 is an equidigital number, since it uses as much as digits as its factorization.

10121233147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 10121233147 its reverse (74133212101), we get a palindrome (84254445248).

The spelling of 10121233147 in words is "ten billion, one hundred twenty-one million, two hundred thirty-three thousand, one hundred forty-seven".