110101010100901 has 2 divisors, whose sum is σ = 110101010100902. Its totient is φ = 110101010100900.

The previous prime is 110101010100889. The next prime is 110101010100919. The reversal of 110101010100901 is 109001010101011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109570335732225 + 530674368676 = 10467585^2 + 728474^2 .

It is a cyclic number.

It is not a de Polignac number, because 110101010100901 - 2²³ = 110101001712293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110101010100101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050505050450 + 55050505050451.

It is an arithmetic number, because the mean of its divisors is an integer number (55050505050451).

Almost surely, 2^{110101010100901} is an apocalyptic number.

It is an amenable number.

110101010100901 is a deficient number, since it is larger than the sum of its proper divisors (1).

110101010100901 is an equidigital number, since it uses as much as digits as its factorization.

110101010100901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 16.

Adding to 110101010100901 its reverse (109001010101011), we get a palindrome (219102020201912).

The spelling of 110101010100901 in words is "one hundred ten trillion, one hundred one billion, ten million, one hundred thousand, nine hundred one".