102221122027 has 2 divisors, whose sum is σ = 102221122028. Its totient is φ = 102221122026.

The previous prime is 102221122013. The next prime is 102221122061. The reversal of 102221122027 is 720221122201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102221122027 - 2²⁷ = 102086904299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102221121989 and 102221122007.

It is not a weakly prime, because it can be changed into another prime (102221122127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110561013 + 51110561014.

It is an arithmetic number, because the mean of its divisors is an integer number (51110561014).

Almost surely, 2^102221122027 is an apocalyptic number.

102221122027 is a deficient number, since it is larger than the sum of its proper divisors (1).

102221122027 is an equidigital number, since it uses as much as digits as its factorization.

102221122027 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 22.

Adding to 102221122027 its reverse (720221122201), we get a palindrome (822442244228).

The spelling of 102221122027 in words is "one hundred two billion, two hundred twenty-one million, one hundred twenty-two thousand, twenty-seven".