11002001220210 has 512 divisors, whose sum is σ = 36596335362048. Its totient is φ = 2042776350720.

The previous prime is 11002001220191. The next prime is 11002001220211. The reversal of 11002001220210 is 1202210020011.

It is not an unprimeable number, because it can be changed into a prime (11002001220211) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 218863539 + ... + 218913801.

It is an arithmetic number, because the mean of its divisors is an integer number (71477217504).

Almost surely, 2^{11002001220210} is an apocalyptic number.

11002001220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11002001220210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18298167681024).

11002001220210 is an abundant number, since it is smaller than the sum of its proper divisors (25594334141838).

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

11002001220210 is a wasteful number, since it uses less digits than its factorization.

11002001220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50538.

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

Adding to 11002001220210 its reverse (1202210020011), we get a palindrome (12204211240221).

It can be divided in two parts, 11002001 and 220210, that added together give a palindrome (11222211).

The spelling of 11002001220210 in words is "eleven trillion, two billion, one million, two hundred twenty thousand, two hundred ten".