11002002010101 has 6 divisors (see below), whose sum is σ = 15891780681270. Its totient is φ = 7334668006728.

The previous prime is 11002002010099. The next prime is 11002002010157. The reversal of 11002002010101 is 10101020020011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6366588704100 + 4635413306001 = 2523210^2 + 2153001^2 .

It is not a de Polignac number, because 11002002010101 - 2¹ = 11002002010099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1222444667789 = 11002002010101 / (1 + 1 + 0 + 0 + 2 + 0 + 0 + 2 + 0 + 1 + 0 + 1 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002002010171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611222333886 + ... + 611222333903.

It is an arithmetic number, because the mean of its divisors is an integer number (2648630113545).

Almost surely, 2^{11002002010101} is an apocalyptic number.

It is an amenable number.

11002002010101 is a deficient number, since it is larger than the sum of its proper divisors (4889778671169).

11002002010101 is a wasteful number, since it uses less digits than its factorization.

11002002010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222444667795 (or 1222444667792 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11002002010101 its reverse (10101020020011), we get a palindrome (21103022030112).

The spelling of 11002002010101 in words is "eleven trillion, two billion, two million, ten thousand, one hundred one".