102228571 has 2 divisors, whose sum is σ = 102228572. Its totient is φ = 102228570.

The previous prime is 102228551. The next prime is 102228589. The reversal of 102228571 is 175822201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102228571 - 2¹³ = 102220379 is a prime.

It is equal to p_5882410 and since 102228571 and 5882410 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (102228551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51114285 + 51114286.

It is an arithmetic number, because the mean of its divisors is an integer number (51114286).

Almost surely, 2^102228571 is an apocalyptic number.

102228571 is a deficient number, since it is larger than the sum of its proper divisors (1).

102228571 is an equidigital number, since it uses as much as digits as its factorization.

102228571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 102228571 is about 10110.8145567012. The cubic root of 102228571 is about 467.5816186246.

The spelling of 102228571 in words is "one hundred two million, two hundred twenty-eight thousand, five hundred seventy-one".