11102021210 has 32 divisors (see below), whose sum is σ = 22844702592. Its totient is φ = 3805364160.

The previous prime is 11102021197. The next prime is 11102021221. The reversal of 11102021210 is 1212020111.

It is a junction number, because it is equal to n+sod(n) for n = 11102021191 and 11102021200.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 261749 + ... + 301191.

It is an arithmetic number, because the mean of its divisors is an integer number (713896956).

Almost surely, 2^11102021210 is an apocalyptic number.

11102021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11102021210 is an abundant number, since it is smaller than the sum of its proper divisors (11742681382).

11102021210 is a wasteful number, since it uses less digits than its factorization.

11102021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43478.

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

Adding to 11102021210 its reverse (1212020111), we get a palindrome (12314041321).

The spelling of 11102021210 in words is "eleven billion, one hundred two million, twenty-one thousand, two hundred ten".