1023221107 has 2 divisors, whose sum is σ = 1023221108. Its totient is φ = 1023221106.

The previous prime is 1023221099. The next prime is 1023221141. The reversal of 1023221107 is 7011223201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1023221107 - 2³ = 1023221099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1023221197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511610553 + 511610554.

It is an arithmetic number, because the mean of its divisors is an integer number (511610554).

Almost surely, 2^1023221107 is an apocalyptic number.

1023221107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023221107 is an equidigital number, since it uses as much as digits as its factorization.

1023221107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1023221107 is about 31987.8274817156. The cubic root of 1023221107 is about 1007.6812168411.

Adding to 1023221107 its reverse (7011223201), we get a palindrome (8034444308).

The spelling of 1023221107 in words is "one billion, twenty-three million, two hundred twenty-one thousand, one hundred seven".