1000101788797 has 2 divisors, whose sum is σ = 1000101788798. Its totient is φ = 1000101788796.

The previous prime is 1000101788783. The next prime is 1000101788867. The reversal of 1000101788797 is 7978871010001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 728691005956 + 271410782841 = 853634^2 + 520971^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000101788797 - 2¹⁹ = 1000101264509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000101788797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000101788737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500050894398 + 500050894399.

It is an arithmetic number, because the mean of its divisors is an integer number (500050894399).

Almost surely, 2^{1000101788797} is an apocalyptic number.

It is an amenable number.

1000101788797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000101788797 is an equidigital number, since it uses as much as digits as its factorization.

1000101788797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 49.

Adding to 1000101788797 its reverse (7978871010001), we get a palindrome (8978972798798).

The spelling of 1000101788797 in words is "one trillion, one hundred one million, seven hundred eighty-eight thousand, seven hundred ninety-seven".