10221002221147 has 2 divisors, whose sum is σ = 10221002221148. Its totient is φ = 10221002221146.

The previous prime is 10221002221109. The next prime is 10221002221169. The reversal of 10221002221147 is 74112220012201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10221002221147 - 2³⁹ = 9671246407259 is a prime.

It is a super-3 number, since 3×10221002221147³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (10221002222147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110501110573 + 5110501110574.

It is an arithmetic number, because the mean of its divisors is an integer number (5110501110574).

Almost surely, 2^{10221002221147} is an apocalyptic number.

10221002221147 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221002221147 is an equidigital number, since it uses as much as digits as its factorization.

10221002221147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 10221002221147 its reverse (74112220012201), we get a palindrome (84333222233348).

The spelling of 10221002221147 in words is "ten trillion, two hundred twenty-one billion, two million, two hundred twenty-one thousand, one hundred forty-seven".