11202010222021 has 4 divisors (see below), whose sum is σ = 11202886692844. Its totient is φ = 11201133751200.

The previous prime is 11202010221991. The next prime is 11202010222111. The reversal of 11202010222021 is 12022201020211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6453581352100 + 4748428869921 = 2540390^2 + 2179089^2 .

It is a cyclic number.

It is not a de Polignac number, because 11202010222021 - 2⁴³ = 2405917199813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11202010221986 and 11202010222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202010222421) 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, 438216240 + ... + 438241801.

It is an arithmetic number, because the mean of its divisors is an integer number (2800721673211).

Almost surely, 2^{11202010222021} is an apocalyptic number.

It is an amenable number.

11202010222021 is a deficient number, since it is larger than the sum of its proper divisors (876470823).

11202010222021 is an equidigital number, since it uses as much as digits as its factorization.

11202010222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876470822.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11202010222021 its reverse (12022201020211), we get a palindrome (23224211242232).

The spelling of 11202010222021 in words is "eleven trillion, two hundred two billion, ten million, two hundred twenty-two thousand, twenty-one".