102224027 has 4 divisors (see below), whose sum is σ = 102340680. Its totient is φ = 102107376.

The previous prime is 102224021. The next prime is 102224033. The reversal of 102224027 is 720422201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720422201 = 97 ⋅7427033.

It is an interprime number because it is at equal distance from previous prime (102224021) and next prime (102224033).

It is a cyclic number.

It is not a de Polignac number, because 102224027 - 2¹⁰ = 102223003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102224021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57002 + ... + 58767.

It is an arithmetic number, because the mean of its divisors is an integer number (25585170).

Almost surely, 2^102224027 is an apocalyptic number.

102224027 is a deficient number, since it is larger than the sum of its proper divisors (116653).

102224027 is an equidigital number, since it uses as much as digits as its factorization.

102224027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116652.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 102224027 is about 10110.5898443167. The cubic root of 102224027 is about 467.5746906124.

Adding to 102224027 its reverse (720422201), we get a palindrome (822646228).

The spelling of 102224027 in words is "one hundred two million, two hundred twenty-four thousand, twenty-seven".