10112012189 has 2 divisors, whose sum is σ = 10112012190. Its totient is φ = 10112012188.

The previous prime is 10112012149. The next prime is 10112012201. The reversal of 10112012189 is 98121021101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8933463289 + 1178548900 = 94517^2 + 34330^2 .

It is a cyclic number.

It is not a de Polignac number, because 10112012189 - 2⁸ = 10112011933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10112012149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056006094 + 5056006095.

It is an arithmetic number, because the mean of its divisors is an integer number (5056006095).

Almost surely, 2^10112012189 is an apocalyptic number.

It is an amenable number.

10112012189 is a deficient number, since it is larger than the sum of its proper divisors (1).

10112012189 is an equidigital number, since it uses as much as digits as its factorization.

10112012189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 10112012189 in words is "ten billion, one hundred twelve million, twelve thousand, one hundred eighty-nine".