202102112207 has 2 divisors, whose sum is σ = 202102112208. Its totient is φ = 202102112206.

The previous prime is 202102112159. The next prime is 202102112221. The reversal of 202102112207 is 702211201202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202102112207 - 2⁸ = 202102111951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202102112297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101051056103 + 101051056104.

It is an arithmetic number, because the mean of its divisors is an integer number (101051056104).

Almost surely, 2^202102112207 is an apocalyptic number.

202102112207 is a deficient number, since it is larger than the sum of its proper divisors (1).

202102112207 is an equidigital number, since it uses as much as digits as its factorization.

202102112207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 202102112207 its reverse (702211201202), we get a palindrome (904313313409).

The spelling of 202102112207 in words is "two hundred two billion, one hundred two million, one hundred twelve thousand, two hundred seven".