200102027 has 4 divisors (see below), whose sum is σ = 200171496. Its totient is φ = 200032560.

The previous prime is 200102011. The next prime is 200102039. The reversal of 200102027 is 720201002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720201002 = 2 ⋅360100501.

It is a cyclic number.

It is not a de Polignac number, because 200102027 - 2⁴ = 200102011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200102057) 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, 30218 + ... + 36239.

It is an arithmetic number, because the mean of its divisors is an integer number (50042874).

Almost surely, 2^200102027 is an apocalyptic number.

200102027 is a deficient number, since it is larger than the sum of its proper divisors (69469).

200102027 is an equidigital number, since it uses as much as digits as its factorization.

200102027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69468.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 200102027 is about 14145.7423629868. The cubic root of 200102027 is about 584.9029736569.

Adding to 200102027 its reverse (720201002), we get a palindrome (920303029).

The spelling of 200102027 in words is "two hundred million, one hundred two thousand, twenty-seven".