102228127 has 2 divisors, whose sum is σ = 102228128. Its totient is φ = 102228126.

The previous prime is 102228109. The next prime is 102228163. The reversal of 102228127 is 721822201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102228127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102228107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51114063 + 51114064.

It is an arithmetic number, because the mean of its divisors is an integer number (51114064).

Almost surely, 2^102228127 is an apocalyptic number.

102228127 is a deficient number, since it is larger than the sum of its proper divisors (1).

102228127 is an equidigital number, since it uses as much as digits as its factorization.

102228127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 102228127 is about 10110.7925999894. The cubic root of 102228127 is about 467.5809416888.

The spelling of 102228127 in words is "one hundred two million, two hundred twenty-eight thousand, one hundred twenty-seven".