10102207 has 2 divisors, whose sum is σ = 10102208.
Its totient is φ = 10102206.
The previous prime is 10102201. The next prime is 10102289. The reversal of 10102207 is 70220101.
Adding to 10102207 its reverse (70220101), we get a palindrome (80322308).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10102207 - 223 = 1713599 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10102201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051103 + 5051104.
It is an arithmetic number, because the mean of its divisors is an integer number (5051104).
Almost surely, 210102207 is an apocalyptic number.
10102207 is a deficient number, since it is larger than the sum of its proper divisors (1).
10102207 is an equidigital number, since it uses as much as digits as its factorization.
10102207 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 28, while the sum is 13.
The square root of 10102207 is about 3178.3969229786.
The cubic root of 10102207 is about 216.1749768154.
The spelling of 10102207 in words is "ten million, one hundred two thousand, two hundred seven".