102220031327 has 2 divisors, whose sum is σ = 102220031328. Its totient is φ = 102220031326.

The previous prime is 102220031299. The next prime is 102220031341. The reversal of 102220031327 is 723130022201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102220031327 is a prime.

It is a super-2 number, since 2×102220031327² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102220031827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110015663 + 51110015664.

It is an arithmetic number, because the mean of its divisors is an integer number (51110015664).

Almost surely, 2^102220031327 is an apocalyptic number.

102220031327 is a deficient number, since it is larger than the sum of its proper divisors (1).

102220031327 is an equidigital number, since it uses as much as digits as its factorization.

102220031327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 102220031327 its reverse (723130022201), we get a palindrome (825350053528).

The spelling of 102220031327 in words is "one hundred two billion, two hundred twenty million, thirty-one thousand, three hundred twenty-seven".