100102207 has 2 divisors, whose sum is σ = 100102208. Its totient is φ = 100102206.

The previous prime is 100102181. The next prime is 100102217. The reversal of 100102207 is 702201001.

It is a strong prime.

It is an emirp because it is prime and its reverse (702201001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100102207 - 2¹¹ = 100100159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100102217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50051103 + 50051104.

It is an arithmetic number, because the mean of its divisors is an integer number (50051104).

Almost surely, 2^100102207 is an apocalyptic number.

100102207 is a deficient number, since it is larger than the sum of its proper divisors (1).

100102207 is an equidigital number, since it uses as much as digits as its factorization.

100102207 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 100102207 is about 10005.1090448830. The cubic root of 100102207 is about 464.3169638070.

Adding to 100102207 its reverse (702201001), we get a palindrome (802303208).

The spelling of 100102207 in words is "one hundred million, one hundred two thousand, two hundred seven".