102223271 has 2 divisors, whose sum is σ = 102223272. Its totient is φ = 102223270.

The previous prime is 102223259. The next prime is 102223309. The reversal of 102223271 is 172322201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102223271 - 2⁶ = 102223207 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102220271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111635 + 51111636.

It is an arithmetic number, because the mean of its divisors is an integer number (51111636).

Almost surely, 2^102223271 is an apocalyptic number.

102223271 is a deficient number, since it is larger than the sum of its proper divisors (1).

102223271 is an equidigital number, since it uses as much as digits as its factorization.

102223271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 102223271 is about 10110.5524577048. The cubic root of 102223271 is about 467.5735379567.

Adding to 102223271 its reverse (172322201), we get a palindrome (274545472).

The spelling of 102223271 in words is "one hundred two million, two hundred twenty-three thousand, two hundred seventy-one".