102102212221007 has 2 divisors, whose sum is σ = 102102212221008. Its totient is φ = 102102212221006.

The previous prime is 102102212220997. The next prime is 102102212221043. The reversal of 102102212221007 is 700122212201201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102102212221007 - 2¹² = 102102212216911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102102212721007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051106110503 + 51051106110504.

It is an arithmetic number, because the mean of its divisors is an integer number (51051106110504).

Almost surely, 2^{102102212221007} is an apocalyptic number.

102102212221007 is a deficient number, since it is larger than the sum of its proper divisors (1).

102102212221007 is an equidigital number, since it uses as much as digits as its factorization.

102102212221007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 102102212221007 its reverse (700122212201201), we get a palindrome (802224424422208).

The spelling of 102102212221007 in words is "one hundred two trillion, one hundred two billion, two hundred twelve million, two hundred twenty-one thousand, seven".