1022312099 has 2 divisors, whose sum is σ = 1022312100. Its totient is φ = 1022312098.

The previous prime is 1022312077. The next prime is 1022312101. The reversal of 1022312099 is 9902132201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022312099 - 2¹² = 1022308003 is a prime.

It is a Sophie Germain prime.

Together with 1022312101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1022312399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511156049 + 511156050.

It is an arithmetic number, because the mean of its divisors is an integer number (511156050).

Almost surely, 2^1022312099 is an apocalyptic number.

1022312099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022312099 is an equidigital number, since it uses as much as digits as its factorization.

1022312099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 1022312099 is about 31973.6156697987. The cubic root of 1022312099 is about 1007.3827275364.

It can be divided in two parts, 10223 and 12099, that added together give a palindrome (22322).

The spelling of 1022312099 in words is "one billion, twenty-two million, three hundred twelve thousand, ninety-nine".