10122221147 has 2 divisors, whose sum is σ = 10122221148. Its totient is φ = 10122221146.

The previous prime is 10122221119. The next prime is 10122221203. The reversal of 10122221147 is 74112222101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10122221147 - 2¹⁰ = 10122220123 is a prime.

It is not a weakly prime, because it can be changed into another prime (10122221047) 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, 5061110573 + 5061110574.

It is an arithmetic number, because the mean of its divisors is an integer number (5061110574).

Almost surely, 2^10122221147 is an apocalyptic number.

10122221147 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122221147 is an equidigital number, since it uses as much as digits as its factorization.

10122221147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 10122221147 its reverse (74112222101), we get a palindrome (84234443248).

The spelling of 10122221147 in words is "ten billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred forty-seven".