10202221207 has 2 divisors, whose sum is σ = 10202221208. Its totient is φ = 10202221206.

The previous prime is 10202221187. The next prime is 10202221219. The reversal of 10202221207 is 70212220201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10202221207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10202221607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101110603 + 5101110604.

It is an arithmetic number, because the mean of its divisors is an integer number (5101110604).

Almost surely, 2^10202221207 is an apocalyptic number.

10202221207 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202221207 is an equidigital number, since it uses as much as digits as its factorization.

10202221207 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 19.

Adding to 10202221207 its reverse (70212220201), we get a palindrome (80414441408).

The spelling of 10202221207 in words is "ten billion, two hundred two million, two hundred twenty-one thousand, two hundred seven".