10211232169 has 2 divisors, whose sum is σ = 10211232170. Its totient is φ = 10211232168.

The previous prime is 10211232167. The next prime is 10211232179. The reversal of 10211232169 is 96123211201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8794688400 + 1416543769 = 93780^2 + 37637^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211232169 - 2¹ = 10211232167 is a prime.

It is a super-2 number, since 2×10211232169² (a number of 21 digits) contains 22 as substring.

Together with 10211232167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10211232167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105616084 + 5105616085.

It is an arithmetic number, because the mean of its divisors is an integer number (5105616085).

Almost surely, 2^10211232169 is an apocalyptic number.

It is an amenable number.

10211232169 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211232169 is an equidigital number, since it uses as much as digits as its factorization.

10211232169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 10211232169 in words is "ten billion, two hundred eleven million, two hundred thirty-two thousand, one hundred sixty-nine".