102021022027 has 2 divisors, whose sum is σ = 102021022028. Its totient is φ = 102021022026.

The previous prime is 102021021967. The next prime is 102021022057. The reversal of 102021022027 is 720220120201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102021022027 - 2¹¹ = 102021019979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102021021995 and 102021022013.

It is not a weakly prime, because it can be changed into another prime (102021022057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010511013 + 51010511014.

It is an arithmetic number, because the mean of its divisors is an integer number (51010511014).

Almost surely, 2^102021022027 is an apocalyptic number.

102021022027 is a deficient number, since it is larger than the sum of its proper divisors (1).

102021022027 is an equidigital number, since it uses as much as digits as its factorization.

102021022027 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 102021022027 its reverse (720220120201), we get a palindrome (822241142228).

The spelling of 102021022027 in words is "one hundred two billion, twenty-one million, twenty-two thousand, twenty-seven".