11010202022021 has 4 divisors (see below), whose sum is σ = 11174533395552. Its totient is φ = 10845870648492.

The previous prime is 11010202022003. The next prime is 11010202022059. The reversal of 11010202022021 is 12022020201011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11010202022021 - 2⁶ = 11010202021957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11010202021987 and 11010202022005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010202022081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82165686665 + ... + 82165686798.

It is an arithmetic number, because the mean of its divisors is an integer number (2793633348888).

Almost surely, 2^{11010202022021} is an apocalyptic number.

It is an amenable number.

11010202022021 is a deficient number, since it is larger than the sum of its proper divisors (164331373531).

11010202022021 is an equidigital number, since it uses as much as digits as its factorization.

11010202022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164331373530.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11010202022021 its reverse (12022020201011), we get a palindrome (23032222223032).

The spelling of 11010202022021 in words is "eleven trillion, ten billion, two hundred two million, twenty-two thousand, twenty-one".