10221400222207 has 2 divisors, whose sum is σ = 10221400222208. Its totient is φ = 10221400222206.

The previous prime is 10221400222171. The next prime is 10221400222211. The reversal of 10221400222207 is 70222200412201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10221400222207 - 2¹¹ = 10221400220159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10221400222237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110700111103 + 5110700111104.

It is an arithmetic number, because the mean of its divisors is an integer number (5110700111104).

Almost surely, 2^{10221400222207} is an apocalyptic number.

10221400222207 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221400222207 is an equidigital number, since it uses as much as digits as its factorization.

10221400222207 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 25.

Adding to 10221400222207 its reverse (70222200412201), we get a palindrome (80443600634408).

The spelling of 10221400222207 in words is "ten trillion, two hundred twenty-one billion, four hundred million, two hundred twenty-two thousand, two hundred seven".