102100220227 has 2 divisors, whose sum is σ = 102100220228. Its totient is φ = 102100220226.

The previous prime is 102100220179. The next prime is 102100220231. The reversal of 102100220227 is 722022001201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102100220227 - 2²³ = 102091831619 is a prime.

It is not a weakly prime, because it can be changed into another prime (102100220237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050110113 + 51050110114.

It is an arithmetic number, because the mean of its divisors is an integer number (51050110114).

Almost surely, 2^102100220227 is an apocalyptic number.

102100220227 is a deficient number, since it is larger than the sum of its proper divisors (1).

102100220227 is an equidigital number, since it uses as much as digits as its factorization.

102100220227 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 19.

Adding to 102100220227 its reverse (722022001201), we get a palindrome (824122221428).

The spelling of 102100220227 in words is "one hundred two billion, one hundred million, two hundred twenty thousand, two hundred twenty-seven".