1001022122147 has 2 divisors, whose sum is σ = 1001022122148. Its totient is φ = 1001022122146.

The previous prime is 1001022122101. The next prime is 1001022122153. The reversal of 1001022122147 is 7412212201001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001022122147 - 2⁶ = 1001022122083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001022122197) 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, 500511061073 + 500511061074.

It is an arithmetic number, because the mean of its divisors is an integer number (500511061074).

Almost surely, 2^{1001022122147} is an apocalyptic number.

1001022122147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001022122147 is an equidigital number, since it uses as much as digits as its factorization.

1001022122147 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 1001022122147 its reverse (7412212201001), we get a palindrome (8413234323148).

The spelling of 1001022122147 in words is "one trillion, one billion, twenty-two million, one hundred twenty-two thousand, one hundred forty-seven".