1001210200117 has 2 divisors, whose sum is σ = 1001210200118. Its totient is φ = 1001210200116.

The previous prime is 1001210200093. The next prime is 1001210200153. The reversal of 1001210200117 is 7110020121001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 848740255441 + 152469944676 = 921271^2 + 390474^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001210200117 - 2⁷ = 1001210199989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1001210200117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001210203117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500605100058 + 500605100059.

It is an arithmetic number, because the mean of its divisors is an integer number (500605100059).

Almost surely, 2^{1001210200117} is an apocalyptic number.

It is an amenable number.

1001210200117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001210200117 is an equidigital number, since it uses as much as digits as its factorization.

1001210200117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 1001210200117 its reverse (7110020121001), we get a palindrome (8111230321118).

The spelling of 1001210200117 in words is "one trillion, one billion, two hundred ten million, two hundred thousand, one hundred seventeen".