11010202212021 has 32 divisors (see below), whose sum is σ = 15392575930368. Its totient is φ = 6992268520320.

The previous prime is 11010202212013. The next prime is 11010202212071. The reversal of 11010202212021 is 12021220201011.

It is not a de Polignac number, because 11010202212021 - 2³ = 11010202212013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010202212001) 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, 1841656 + ... + 5041041.

It is an arithmetic number, because the mean of its divisors is an integer number (481017997824).

Almost surely, 2^{11010202212021} is an apocalyptic number.

It is an amenable number.

11010202212021 is a deficient number, since it is larger than the sum of its proper divisors (4382373718347).

11010202212021 is a wasteful number, since it uses less digits than its factorization.

11010202212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6883001.

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

Adding to 11010202212021 its reverse (12021220201011), we get a palindrome (23031422413032).

The spelling of 11010202212021 in words is "eleven trillion, ten billion, two hundred two million, two hundred twelve thousand, twenty-one".