200243121142087 has 2 divisors, whose sum is σ = 200243121142088. Its totient is φ = 200243121142086.

The previous prime is 200243121142079. The next prime is 200243121142111. The reversal of 200243121142087 is 780241121342002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200243121142087 - 2³ = 200243121142079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200243121142037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100121560571043 + 100121560571044.

It is an arithmetic number, because the mean of its divisors is an integer number (100121560571044).

Almost surely, 2^{200243121142087} is an apocalyptic number.

200243121142087 is a deficient number, since it is larger than the sum of its proper divisors (1).

200243121142087 is an equidigital number, since it uses as much as digits as its factorization.

200243121142087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 37.

Adding to 200243121142087 its reverse (780241121342002), we get a palindrome (980484242484089).

The spelling of 200243121142087 in words is "two hundred trillion, two hundred forty-three billion, one hundred twenty-one million, one hundred forty-two thousand, eighty-seven".