10212266189 has 2 divisors, whose sum is σ = 10212266190. Its totient is φ = 10212266188.

The previous prime is 10212266153. The next prime is 10212266191. The reversal of 10212266189 is 98166221201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9730244164 + 482022025 = 98642^2 + 21955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212266189 is a prime.

Together with 10212266191, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212268189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106133094 + 5106133095.

It is an arithmetic number, because the mean of its divisors is an integer number (5106133095).

Almost surely, 2^10212266189 is an apocalyptic number.

It is an amenable number.

10212266189 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212266189 is an equidigital number, since it uses as much as digits as its factorization.

10212266189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 10212266189 in words is "ten billion, two hundred twelve million, two hundred sixty-six thousand, one hundred eighty-nine".