10101869 has 2 divisors, whose sum is σ = 10101870. Its totient is φ = 10101868.

The previous prime is 10101857. The next prime is 10101887. The reversal of 10101869 is 96810101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8779369 + 1322500 = 2963^2 + 1150^2 .

It is a cyclic number.

It is not a de Polignac number, because 10101869 - 2²⁰ = 9053293 is a prime.

It is a super-2 number, since 2×10101869² = 204095514586322, which contains 22 as substring.

It is equal to p₆₇₀₉₄₀ and since 10101869 and 670940 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10101769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050934 + 5050935.

It is an arithmetic number, because the mean of its divisors is an integer number (5050935).

Almost surely, 2^10101869 is an apocalyptic number.

It is an amenable number.

10101869 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101869 is an equidigital number, since it uses as much as digits as its factorization.

10101869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 26.

The square root of 10101869 is about 3178.3437510754. The cubic root of 10101869 is about 216.1725658585.

The spelling of 10101869 in words is "ten million, one hundred one thousand, eight hundred sixty-nine".