102020001227 has 2 divisors, whose sum is σ = 102020001228. Its totient is φ = 102020001226.

The previous prime is 102020001169. The next prime is 102020001229. The reversal of 102020001227 is 722100020201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102020001227 - 2¹⁸ = 102019739083 is a prime.

Together with 102020001229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102020001229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010000613 + 51010000614.

It is an arithmetic number, because the mean of its divisors is an integer number (51010000614).

Almost surely, 2^102020001227 is an apocalyptic number.

102020001227 is a deficient number, since it is larger than the sum of its proper divisors (1).

102020001227 is an equidigital number, since it uses as much as digits as its factorization.

102020001227 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 17.

Adding to 102020001227 its reverse (722100020201), we get a palindrome (824120021428).

The spelling of 102020001227 in words is "one hundred two billion, twenty million, one thousand, two hundred twenty-seven".