10112021069 has 2 divisors, whose sum is σ = 10112021070. Its totient is φ = 10112021068.

The previous prime is 10112021063. The next prime is 10112021071. The reversal of 10112021069 is 96012021101.

It is a happy number.

10112021069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9338903044 + 773118025 = 96638^2 + 27805^2 .

It is a cyclic number.

It is not a de Polignac number, because 10112021069 - 2¹² = 10112016973 is a prime.

It is a super-2 number, since 2×10112021069² (a number of 21 digits) contains 22 as substring.

Together with 10112021071, 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 (10112021063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056010534 + 5056010535.

It is an arithmetic number, because the mean of its divisors is an integer number (5056010535).

Almost surely, 2^10112021069 is an apocalyptic number.

It is an amenable number.

10112021069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10112021069 is an equidigital number, since it uses as much as digits as its factorization.

10112021069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 10112021069 in words is "ten billion, one hundred twelve million, twenty-one thousand, sixty-nine".