11202002001021 has 12 divisors (see below), whose sum is σ = 16173304664928. Its totient is φ = 6893539692624.

The previous prime is 11202002000993. The next prime is 11202002001061. The reversal of 11202002001021 is 12010020020211.

11202002001021 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 11202002001021 - 2¹¹ = 11202001998973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11202002000988 and 11202002001006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202002001061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11047338745 + ... + 11047339758.

It is an arithmetic number, because the mean of its divisors is an integer number (1347775388744).

Almost surely, 2^{11202002001021} is an apocalyptic number.

It is an amenable number.

11202002001021 is a deficient number, since it is larger than the sum of its proper divisors (4971302663907).

11202002001021 is a wasteful number, since it uses less digits than its factorization.

11202002001021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22094678532 (or 22094678519 counting only the distinct ones).

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

Adding to 11202002001021 its reverse (12010020020211), we get a palindrome (23212022021232).

The spelling of 11202002001021 in words is "eleven trillion, two hundred two billion, two million, one thousand, twenty-one".