102222120071 has 2 divisors, whose sum is σ = 102222120072. Its totient is φ = 102222120070.

The previous prime is 102222120043. The next prime is 102222120107. The reversal of 102222120071 is 170021222201.

Together with next prime (102222120107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102222120071 - 2²⁶ = 102155011207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102222150071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111060035 + 51111060036.

It is an arithmetic number, because the mean of its divisors is an integer number (51111060036).

Almost surely, 2^102222120071 is an apocalyptic number.

102222120071 is a deficient number, since it is larger than the sum of its proper divisors (1).

102222120071 is an equidigital number, since it uses as much as digits as its factorization.

102222120071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 102222120071 its reverse (170021222201), we get a palindrome (272243342272).

The spelling of 102222120071 in words is "one hundred two billion, two hundred twenty-two million, one hundred twenty thousand, seventy-one".