101001110011001 has 4 divisors (see below), whose sum is σ = 106942351776372. Its totient is φ = 95059868245632.

The previous prime is 101001110010971. The next prime is 101001110011003. The reversal of 101001110011001 is 100110011100101.

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 57850019046400 + 43151090964601 = 7605920^2 + 6568949^2 .

It is a cyclic number.

It is not a de Polignac number, because 101001110011001 - 2¹⁰ = 101001110009977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101001110011001.

It is not an unprimeable number, because it can be changed into a prime (101001110011003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2970620882660 + ... + 2970620882693.

It is an arithmetic number, because the mean of its divisors is an integer number (26735587944093).

Almost surely, 2^{101001110011001} is an apocalyptic number.

It is an amenable number.

101001110011001 is a deficient number, since it is larger than the sum of its proper divisors (5941241765371).

101001110011001 is an equidigital number, since it uses as much as digits as its factorization.

101001110011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941241765370.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 101001110011001 its reverse (100110011100101), we get a palindrome (201111121111102).

The spelling of 101001110011001 in words is "one hundred one trillion, one billion, one hundred ten million, eleven thousand, one".