11202100202021 has 32 divisors (see below), whose sum is σ = 12118256640000. Its totient is φ = 10322457426432.

The previous prime is 11202100202017. The next prime is 11202100202093. The reversal of 11202100202021 is 12020200120211.

It is a cyclic number.

It is not a de Polignac number, because 11202100202021 - 2² = 11202100202017 is a prime.

It is a super-2 number, since 2×11202100202021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11202100201987 and 11202100202005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202100204021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 521818130 + ... + 521839596.

It is an arithmetic number, because the mean of its divisors is an integer number (378695520000).

Almost surely, 2^{11202100202021} is an apocalyptic number.

It is an amenable number.

11202100202021 is a deficient number, since it is larger than the sum of its proper divisors (916156437979).

11202100202021 is a wasteful number, since it uses less digits than its factorization.

11202100202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26441.

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

Adding to 11202100202021 its reverse (12020200120211), we get a palindrome (23222300322232).

The spelling of 11202100202021 in words is "eleven trillion, two hundred two billion, one hundred million, two hundred two thousand, twenty-one".