102111211001227 has 2 divisors, whose sum is σ = 102111211001228. Its totient is φ = 102111211001226.

The previous prime is 102111211001153. The next prime is 102111211001257. The reversal of 102111211001227 is 722100112111201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102111211001227 - 2²³ = 102111202612619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102111211001198 and 102111211001207.

It is not a weakly prime, because it can be changed into another prime (102111211001257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055605500613 + 51055605500614.

It is an arithmetic number, because the mean of its divisors is an integer number (51055605500614).

Almost surely, 2^{102111211001227} is an apocalyptic number.

102111211001227 is a deficient number, since it is larger than the sum of its proper divisors (1).

102111211001227 is an equidigital number, since it uses as much as digits as its factorization.

102111211001227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 22.

Adding to 102111211001227 its reverse (722100112111201), we get a palindrome (824211323112428).

The spelling of 102111211001227 in words is "one hundred two trillion, one hundred eleven billion, two hundred eleven million, one thousand, two hundred twenty-seven".