101110001010001 has 4 divisors (see below), whose sum is σ = 102152372154532. Its totient is φ = 100067629865472.

The previous prime is 101110001009981. The next prime is 101110001010103. The reversal of 101110001010001 is 100010100011101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65464038270225 + 35645962739776 = 8090985^2 + 5970424^2 .

It is a cyclic number.

It is not a de Polignac number, because 101110001010001 - 2⁷ = 101110001009873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101110001010401) 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 in 3 ways as a sum of consecutive naturals, for example, 521185572120 + ... + 521185572313.

It is an arithmetic number, because the mean of its divisors is an integer number (25538093038633).

Almost surely, 2^{101110001010001} is an apocalyptic number.

It is an amenable number.

101110001010001 is a deficient number, since it is larger than the sum of its proper divisors (1042371144531).

101110001010001 is an equidigital number, since it uses as much as digits as its factorization.

101110001010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042371144530.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 101110001010001 its reverse (100010100011101), we get a palindrome (201120101021102).

The spelling of 101110001010001 in words is "one hundred one trillion, one hundred ten billion, one million, ten thousand, one".