10221102122071 has 2 divisors, whose sum is σ = 10221102122072. Its totient is φ = 10221102122070.

The previous prime is 10221102122053. The next prime is 10221102122123. The reversal of 10221102122071 is 17022120112201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10221102122071 - 2⁵ = 10221102122039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10221102126071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110551061035 + 5110551061036.

It is an arithmetic number, because the mean of its divisors is an integer number (5110551061036).

Almost surely, 2^{10221102122071} is an apocalyptic number.

10221102122071 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221102122071 is an equidigital number, since it uses as much as digits as its factorization.

10221102122071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 10221102122071 its reverse (17022120112201), we get a palindrome (27243222234272).

The spelling of 10221102122071 in words is "ten trillion, two hundred twenty-one billion, one hundred two million, one hundred twenty-two thousand, seventy-one".