10221222221207 has 2 divisors, whose sum is σ = 10221222221208. Its totient is φ = 10221222221206.

The previous prime is 10221222221137. The next prime is 10221222221267. The reversal of 10221222221207 is 70212222212201.

10221222221207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10221222221207 - 2²⁸ = 10220953785751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10221222221267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110611110603 + 5110611110604.

It is an arithmetic number, because the mean of its divisors is an integer number (5110611110604).

Almost surely, 2^{10221222221207} is an apocalyptic number.

10221222221207 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221222221207 is an equidigital number, since it uses as much as digits as its factorization.

10221222221207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 26.

Adding to 10221222221207 its reverse (70212222212201), we get a palindrome (80433444433408).

The spelling of 10221222221207 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred seven".