11102120002021 has 8 divisors (see below), whose sum is σ = 11483219360000. Its totient is φ = 10722456047520.

The previous prime is 11102120001983. The next prime is 11102120002033. The reversal of 11102120002021 is 12020002120111.

11102120002021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11102120002021 - 2⁷ = 11102120001893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11102120001992 and 11102120002010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102120002121) 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, 358835136 + ... + 358866073.

It is an arithmetic number, because the mean of its divisors is an integer number (1435402420000).

Almost surely, 2^{11102120002021} is an apocalyptic number.

It is an amenable number.

11102120002021 is a deficient number, since it is larger than the sum of its proper divisors (381099357979).

11102120002021 is an equidigital number, since it uses as much as digits as its factorization.

11102120002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717701739.

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

Adding to 11102120002021 its reverse (12020002120111), we get a palindrome (23122122122132).

The spelling of 11102120002021 in words is "eleven trillion, one hundred two billion, one hundred twenty million, two thousand, twenty-one".