11210120202021 has 32 divisors (see below), whose sum is σ = 17055964775808. Its totient is φ = 6487968215040.

The previous prime is 11210120202019. The next prime is 11210120202031. The reversal of 11210120202021 is 12020202101211.

It is not a de Polignac number, because 11210120202021 - 2¹ = 11210120202019 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210120202011) 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, 5309331 + ... + 7114016.

It is an arithmetic number, because the mean of its divisors is an integer number (532998899244).

Almost surely, 2^{11210120202021} is an apocalyptic number.

It is an amenable number.

11210120202021 is a deficient number, since it is larger than the sum of its proper divisors (5845844573787).

11210120202021 is a wasteful number, since it uses less digits than its factorization.

11210120202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12424741.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11210120202021 its reverse (12020202101211), we get a palindrome (23230322303232).

The spelling of 11210120202021 in words is "eleven trillion, two hundred ten billion, one hundred twenty million, two hundred two thousand, twenty-one".