11202202200121 has 4 divisors (see below), whose sum is σ = 11369399247952. Its totient is φ = 11035005152292.

The previous prime is 11202202200073. The next prime is 11202202200143. The reversal of 11202202200121 is 12100220220211.

It is a happy number.

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 11202202200121 - 2¹⁷ = 11202202069049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11202202200095 and 11202202200104.

It is not an unprimeable number, because it can be changed into a prime (11202202200521) 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, 83598523815 + ... + 83598523948.

It is an arithmetic number, because the mean of its divisors is an integer number (2842349811988).

Almost surely, 2^{11202202200121} is an apocalyptic number.

It is an amenable number.

11202202200121 is a deficient number, since it is larger than the sum of its proper divisors (167197047831).

11202202200121 is an equidigital number, since it uses as much as digits as its factorization.

11202202200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167197047830.

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

Adding to 11202202200121 its reverse (12100220220211), we get a palindrome (23302422420332).

The spelling of 11202202200121 in words is "eleven trillion, two hundred two billion, two hundred two million, two hundred thousand, one hundred twenty-one".