11202101101020 has 48 divisors (see below), whose sum is σ = 31795552726560. Its totient is φ = 2946306041856.

The previous prime is 11202101100991. The next prime is 11202101101109. The reversal of 11202101101020 is 2010110120211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11202101100987 and 11202101101005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1278774285 + ... + 1278783044.

It is an arithmetic number, because the mean of its divisors is an integer number (662407348470).

Almost surely, 2^{11202101101020} is an apocalyptic number.

11202101101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202101101020 is an abundant number, since it is smaller than the sum of its proper divisors (20593451625540).

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

11202101101020 is a wasteful number, since it uses less digits than its factorization.

11202101101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557557414 (or 2557557412 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11202101101020 its reverse (2010110120211), we get a palindrome (13212211221231).

The spelling of 11202101101020 in words is "eleven trillion, two hundred two billion, one hundred one million, one hundred one thousand, twenty".