11002100102221 has 8 divisors (see below), whose sum is σ = 11197007936640. Its totient is φ = 10807473319968.

The previous prime is 11002100102219. The next prime is 11002100102239. The reversal of 11002100102221 is 12220100120011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11002100102221 - 2¹ = 11002100102219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002100102621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70184056 + ... + 70340641.

It is an arithmetic number, because the mean of its divisors is an integer number (1399625992080).

Almost surely, 2^{11002100102221} is an apocalyptic number.

It is an amenable number.

11002100102221 is a deficient number, since it is larger than the sum of its proper divisors (194907834419).

11002100102221 is a wasteful number, since it uses less digits than its factorization.

11002100102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140526083.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11002100102221 its reverse (12220100120011), we get a palindrome (23222200222232).

The spelling of 11002100102221 in words is "eleven trillion, two billion, one hundred million, one hundred two thousand, two hundred twenty-one".