102102122207 has 2 divisors, whose sum is σ = 102102122208. Its totient is φ = 102102122206.

The previous prime is 102102122197. The next prime is 102102122267. The reversal of 102102122207 is 702221201201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102102122207 - 2⁴ = 102102122191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102102122267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051061103 + 51051061104.

It is an arithmetic number, because the mean of its divisors is an integer number (51051061104).

Almost surely, 2^102102122207 is an apocalyptic number.

102102122207 is a deficient number, since it is larger than the sum of its proper divisors (1).

102102122207 is an equidigital number, since it uses as much as digits as its factorization.

102102122207 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 20.

Adding to 102102122207 its reverse (702221201201), we get a palindrome (804323323408).

The spelling of 102102122207 in words is "one hundred two billion, one hundred two million, one hundred twenty-two thousand, two hundred seven".