102271222019 has 2 divisors, whose sum is σ = 102271222020. Its totient is φ = 102271222018.

The previous prime is 102271221979. The next prime is 102271222129. The reversal of 102271222019 is 910222172201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102271222019 is a prime.

It is a super-2 number, since 2×102271222019² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 102271221982 and 102271222000.

It is not a weakly prime, because it can be changed into another prime (102271222819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51135611009 + 51135611010.

It is an arithmetic number, because the mean of its divisors is an integer number (51135611010).

Almost surely, 2^102271222019 is an apocalyptic number.

102271222019 is a deficient number, since it is larger than the sum of its proper divisors (1).

102271222019 is an equidigital number, since it uses as much as digits as its factorization.

102271222019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 102271222019 in words is "one hundred two billion, two hundred seventy-one million, two hundred twenty-two thousand, nineteen".