1001222107 has 2 divisors, whose sum is σ = 1001222108. Its totient is φ = 1001222106.

The previous prime is 1001222087. The next prime is 1001222137. The reversal of 1001222107 is 7012221001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001222107 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001222137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500611053 + 500611054.

It is an arithmetic number, because the mean of its divisors is an integer number (500611054).

Almost surely, 2^1001222107 is an apocalyptic number.

1001222107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001222107 is an equidigital number, since it uses as much as digits as its factorization.

1001222107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 1001222107 is about 31642.0939098537. The cubic root of 1001222107 is about 1000.4072031631.

Adding to 1001222107 its reverse (7012221001), we get a palindrome (8013443108).

The spelling of 1001222107 in words is "one billion, one million, two hundred twenty-two thousand, one hundred seven".