11002022100021 has 16 divisors (see below), whose sum is σ = 14858977478400. Its totient is φ = 7240374364608.

The previous prime is 11002022100001. The next prime is 11002022100029. The reversal of 11002022100021 is 12000122020011.

11002022100021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11002022100021 - 2²⁵ = 11001988545589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002022100029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62449821 + ... + 62625746.

It is an arithmetic number, because the mean of its divisors is an integer number (928686092400).

Almost surely, 2^{11002022100021} is an apocalyptic number.

It is an amenable number.

11002022100021 is a deficient number, since it is larger than the sum of its proper divisors (3856955378379).

11002022100021 is a wasteful number, since it uses less digits than its factorization.

11002022100021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125075948.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11002022100021 its reverse (12000122020011), we get a palindrome (23002144120032).

The spelling of 11002022100021 in words is "eleven trillion, two billion, twenty-two million, one hundred thousand, twenty-one".