11012021210 has 16 divisors (see below), whose sum is σ = 19921248000. Its totient is φ = 4382672976.

The previous prime is 11012021191. The next prime is 11012021219. The reversal of 11012021210 is 1212021011.

11012021210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11012021210³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 11012021191 and 11012021200.

It is not an unprimeable number, because it can be changed into a prime (11012021219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2764850 + ... + 2768829.

It is an arithmetic number, because the mean of its divisors is an integer number (1245078000).

Almost surely, 2^11012021210 is an apocalyptic number.

11012021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11012021210 is a deficient number, since it is larger than the sum of its proper divisors (8909226790).

11012021210 is a wasteful number, since it uses less digits than its factorization.

11012021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533885.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11012021210 its reverse (1212021011), we get a palindrome (12224042221).

The spelling of 11012021210 in words is "eleven billion, twelve million, twenty-one thousand, two hundred ten".