100200111210077 has 2 divisors, whose sum is σ = 100200111210078. Its totient is φ = 100200111210076.

The previous prime is 100200111210071. The next prime is 100200111210131. The reversal of 100200111210077 is 770012111002001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71786797798681 + 28413313411396 = 8472709^2 + 5330414^2 .

It is a cyclic number.

It is not a de Polignac number, because 100200111210077 - 2⁴ = 100200111210061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100200111210071) 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, 50100055605038 + 50100055605039.

It is an arithmetic number, because the mean of its divisors is an integer number (50100055605039).

Almost surely, 2^{100200111210077} is an apocalyptic number.

It is an amenable number.

100200111210077 is a deficient number, since it is larger than the sum of its proper divisors (1).

100200111210077 is an equidigital number, since it uses as much as digits as its factorization.

100200111210077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196, while the sum is 23.

Adding to 100200111210077 its reverse (770012111002001), we get a palindrome (870212222212078).

The spelling of 100200111210077 in words is "one hundred trillion, two hundred billion, one hundred eleven million, two hundred ten thousand, seventy-seven".