11021010020202 has 128 divisors (see below), whose sum is σ = 28576912896000. Its totient is φ = 2751687023616.

The previous prime is 11021010020201. The next prime is 11021010020213. The reversal of 11021010020202 is 20202001012011.

It is not an unprimeable number, because it can be changed into a prime (11021010020201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14133538 + ... + 14892914.

It is an arithmetic number, because the mean of its divisors is an integer number (223257132000).

Almost surely, 2^{11021010020202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11021010020202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14288456448000).

11021010020202 is an abundant number, since it is smaller than the sum of its proper divisors (17555902875798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11021010020202 is a wasteful number, since it uses less digits than its factorization.

11021010020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760820.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11021010020202 its reverse (20202001012011), we get a palindrome (31223011032213).

The spelling of 11021010020202 in words is "eleven trillion, twenty-one billion, ten million, twenty thousand, two hundred two".