1011010100897 has 2 divisors, whose sum is σ = 1011010100898. Its totient is φ = 1011010100896.

The previous prime is 1011010100869. The next prime is 1011010101019. The reversal of 1011010100897 is 7980010101101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1008128451136 + 2881649761 = 1004056^2 + 53681^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011010100897 - 2³² = 1006715133601 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011010100297) 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, 505505050448 + 505505050449.

It is an arithmetic number, because the mean of its divisors is an integer number (505505050449).

Almost surely, 2^{1011010100897} is an apocalyptic number.

It is an amenable number.

1011010100897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011010100897 is an equidigital number, since it uses as much as digits as its factorization.

1011010100897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 29.

Adding to 1011010100897 its reverse (7980010101101), we get a palindrome (8991020201998).

The spelling of 1011010100897 in words is "one trillion, eleven billion, ten million, one hundred thousand, eight hundred ninety-seven".