10021232189 has 2 divisors, whose sum is σ = 10021232190. Its totient is φ = 10021232188.

The previous prime is 10021232167. The next prime is 10021232191. The reversal of 10021232189 is 98123212001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6357351289 + 3663880900 = 79733^2 + 60530^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10021232189 is a prime.

Together with 10021232191, 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 (10021232159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010616094 + 5010616095.

It is an arithmetic number, because the mean of its divisors is an integer number (5010616095).

Almost surely, 2^10021232189 is an apocalyptic number.

It is an amenable number.

10021232189 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021232189 is an equidigital number, since it uses as much as digits as its factorization.

10021232189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 10021232189 in words is "ten billion, twenty-one million, two hundred thirty-two thousand, one hundred eighty-nine".