1100210010001 has 4 divisors (see below), whose sum is σ = 1100624092452. Its totient is φ = 1099795927552.

The previous prime is 1100210009971. The next prime is 1100210010013. The reversal of 1100210010001 is 1000100120011.

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 489860010000 + 610350000001 = 699900^2 + 781249^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100210010001 - 2²⁵ = 1100176455569 is a prime.

It is a super-2 number, since 2×1100210010001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100210011001) 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, 207037240 + ... + 207042553.

It is an arithmetic number, because the mean of its divisors is an integer number (275156023113).

Almost surely, 2^{1100210010001} is an apocalyptic number.

It is an amenable number.

1100210010001 is a deficient number, since it is larger than the sum of its proper divisors (414082451).

1100210010001 is an equidigital number, since it uses as much as digits as its factorization.

1100210010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414082450.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1100210010001 its reverse (1000100120011), we get a palindrome (2100310130012).

The spelling of 1100210010001 in words is "one trillion, one hundred billion, two hundred ten million, ten thousand, one".