102020211101227 has 2 divisors, whose sum is σ = 102020211101228. Its totient is φ = 102020211101226.

The previous prime is 102020211101177. The next prime is 102020211101279. The reversal of 102020211101227 is 722101112020201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102020211101227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102020211101198 and 102020211101207.

It is not a weakly prime, because it can be changed into another prime (102020211111227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010105550613 + 51010105550614.

It is an arithmetic number, because the mean of its divisors is an integer number (51010105550614).

Almost surely, 2^{102020211101227} is an apocalyptic number.

102020211101227 is a deficient number, since it is larger than the sum of its proper divisors (1).

102020211101227 is an equidigital number, since it uses as much as digits as its factorization.

102020211101227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 102020211101227 its reverse (722101112020201), we get a palindrome (824121323121428).

The spelling of 102020211101227 in words is "one hundred two trillion, twenty billion, two hundred eleven million, one hundred one thousand, two hundred twenty-seven".