1010216269 has 4 divisors (see below), whose sum is σ = 1012325760. Its totient is φ = 1008106780.

The previous prime is 1010216257. The next prime is 1010216287. The reversal of 1010216269 is 9626120101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9626120101 = 13 ⋅740470777.

It is a cyclic number.

It is not a de Polignac number, because 1010216269 - 2⁹ = 1010215757 is a prime.

It is a super-2 number, since 2×1010216269² = 2041073820304560722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010216209) 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 in 3 ways as a sum of consecutive naturals, for example, 1054027 + ... + 1054984.

It is an arithmetic number, because the mean of its divisors is an integer number (253081440).

Almost surely, 2^1010216269 is an apocalyptic number.

It is an amenable number.

1010216269 is a deficient number, since it is larger than the sum of its proper divisors (2109491).

1010216269 is an equidigital number, since it uses as much as digits as its factorization.

1010216269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109490.

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

The square root of 1010216269 is about 31783.8995247594. The cubic root of 1010216269 is about 1003.3938914698.

The spelling of 1010216269 in words is "one billion, ten million, two hundred sixteen thousand, two hundred sixty-nine".