10221220211107 has 2 divisors, whose sum is σ = 10221220211108. Its totient is φ = 10221220211106.

The previous prime is 10221220211099. The next prime is 10221220211129. The reversal of 10221220211107 is 70111202212201.

It is an a-pointer prime, because the next prime (10221220211129) can be obtained adding 10221220211107 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10221220211107 - 2³ = 10221220211099 is a prime.

It is not a weakly prime, because it can be changed into another prime (10221220211507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110610105553 + 5110610105554.

It is an arithmetic number, because the mean of its divisors is an integer number (5110610105554).

Almost surely, 2^{10221220211107} is an apocalyptic number.

10221220211107 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221220211107 is an equidigital number, since it uses as much as digits as its factorization.

10221220211107 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 10221220211107 its reverse (70111202212201), we get a palindrome (80332422423308).

The spelling of 10221220211107 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty million, two hundred eleven thousand, one hundred seven".