102011124227 has 2 divisors, whose sum is σ = 102011124228. Its totient is φ = 102011124226.

The previous prime is 102011124191. The next prime is 102011124277. The reversal of 102011124227 is 722421110201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102011124227 - 2⁸ = 102011123971 is a prime.

It is not a weakly prime, because it can be changed into another prime (102011124277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005562113 + 51005562114.

It is an arithmetic number, because the mean of its divisors is an integer number (51005562114).

Almost surely, 2^102011124227 is an apocalyptic number.

102011124227 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011124227 is an equidigital number, since it uses as much as digits as its factorization.

102011124227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 102011124227 its reverse (722421110201), we get a palindrome (824432234428).

The spelling of 102011124227 in words is "one hundred two billion, eleven million, one hundred twenty-four thousand, two hundred twenty-seven".