11202102021021 has 8 divisors (see below), whose sum is σ = 14957751278304. Its totient is φ = 7457260388880.

The previous prime is 11202102021017. The next prime is 11202102021049. The reversal of 11202102021021 is 12012020120211.

11202102021021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11202102021021 - 2² = 11202102021017 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 (11202102025021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2701903866 + ... + 2701908011.

It is an arithmetic number, because the mean of its divisors is an integer number (1869718909788).

Almost surely, 2^{11202102021021} is an apocalyptic number.

It is an amenable number.

11202102021021 is a deficient number, since it is larger than the sum of its proper divisors (3755649257283).

11202102021021 is an equidigital number, since it uses as much as digits as its factorization.

11202102021021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5403812571.

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

Adding to 11202102021021 its reverse (12012020120211), we get a palindrome (23214122141232).

The spelling of 11202102021021 in words is "eleven trillion, two hundred two billion, one hundred two million, twenty-one thousand, twenty-one".