11102201010101 has 4 divisors (see below), whose sum is σ = 11755271657772. Its totient is φ = 10449130362432.

The previous prime is 11102201010091. The next prime is 11102201010133. The reversal of 11102201010101 is 10101010220111.

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 9876242737201 + 1225958272900 = 3142649^2 + 1107230^2 .

It is a cyclic number.

It is not a de Polignac number, because 11102201010101 - 2⁴² = 6704154498997 is a prime.

It is a Duffinian number.

11102201010101 is a modest number, since divided by 1010101 gives 111022 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102201010191) 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, 326535323810 + ... + 326535323843.

It is an arithmetic number, because the mean of its divisors is an integer number (2938817914443).

Almost surely, 2^{11102201010101} is an apocalyptic number.

It is an amenable number.

11102201010101 is a deficient number, since it is larger than the sum of its proper divisors (653070647671).

11102201010101 is an equidigital number, since it uses as much as digits as its factorization.

11102201010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653070647670.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11102201010101 its reverse (10101010220111), we get a palindrome (21203211230212).

The spelling of 11102201010101 in words is "eleven trillion, one hundred two billion, two hundred one million, ten thousand, one hundred one".