200010021112177 has 2 divisors, whose sum is σ = 200010021112178. Its totient is φ = 200010021112176.

The previous prime is 200010021112067. The next prime is 200010021112207. The reversal of 200010021112177 is 771211120010002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185471059738176 + 14538961374001 = 13618776^2 + 3812999^2 .

It is a cyclic number.

It is not a de Polignac number, because 200010021112177 - 2⁷ = 200010021112049 is a prime.

It is not a weakly prime, because it can be changed into another prime (200010021112777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100005010556088 + 100005010556089.

It is an arithmetic number, because the mean of its divisors is an integer number (100005010556089).

Almost surely, 2^{200010021112177} is an apocalyptic number.

It is an amenable number.

200010021112177 is a deficient number, since it is larger than the sum of its proper divisors (1).

200010021112177 is an equidigital number, since it uses as much as digits as its factorization.

200010021112177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392, while the sum is 25.

Adding to 200010021112177 its reverse (771211120010002), we get a palindrome (971221141122179).

The spelling of 200010021112177 in words is "two hundred trillion, ten billion, twenty-one million, one hundred twelve thousand, one hundred seventy-seven".