102200227 has 2 divisors, whose sum is σ = 102200228. Its totient is φ = 102200226.

The previous prime is 102200191. The next prime is 102200233. The reversal of 102200227 is 722002201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102200227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102200227.

It is not a weakly prime, because it can be changed into another prime (102200237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100113 + 51100114.

It is an arithmetic number, because the mean of its divisors is an integer number (51100114).

Almost surely, 2^102200227 is an apocalyptic number.

102200227 is a deficient number, since it is larger than the sum of its proper divisors (1).

102200227 is an equidigital number, since it uses as much as digits as its factorization.

102200227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 102200227 is about 10109.4127920468. The cubic root of 102200227 is about 467.5384005747.

Adding to 102200227 its reverse (722002201), we get a palindrome (824202428).

The spelling of 102200227 in words is "one hundred two million, two hundred thousand, two hundred twenty-seven".