11102202012021 has 16 divisors (see below), whose sum is σ = 14808600265536. Its totient is φ = 7398636206976.

The previous prime is 11102202011917. The next prime is 11102202012127. The reversal of 11102202012021 is 12021020220111.

It is not a de Polignac number, because 11102202012021 - 2⁷ = 11102202011893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102202016021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193480491 + ... + 193537863.

It is an arithmetic number, because the mean of its divisors is an integer number (925537516596).

Almost surely, 2^{11102202012021} is an apocalyptic number.

It is an amenable number.

11102202012021 is a deficient number, since it is larger than the sum of its proper divisors (3706398253515).

11102202012021 is a wasteful number, since it uses less digits than its factorization.

11102202012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80932.

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

Adding to 11102202012021 its reverse (12021020220111), we get a palindrome (23123222232132).

The spelling of 11102202012021 in words is "eleven trillion, one hundred two billion, two hundred two million, twelve thousand, twenty-one".