200001102127 has 2 divisors, whose sum is σ = 200001102128. Its totient is φ = 200001102126.

The previous prime is 200001102107. The next prime is 200001102163. The reversal of 200001102127 is 721201100002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200001102127 - 2⁷ = 200001101999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200001102127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200001102107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100000551063 + 100000551064.

It is an arithmetic number, because the mean of its divisors is an integer number (100000551064).

Almost surely, 2^200001102127 is an apocalyptic number.

200001102127 is a deficient number, since it is larger than the sum of its proper divisors (1).

200001102127 is an equidigital number, since it uses as much as digits as its factorization.

200001102127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 200001102127 its reverse (721201100002), we get a palindrome (921202202129).

The spelling of 200001102127 in words is "two hundred billion, one million, one hundred two thousand, one hundred twenty-seven".