11202123210 has 16 divisors (see below), whose sum is σ = 26885095776. Its totient is φ = 2987232848.

The previous prime is 11202123181. The next prime is 11202123281. The reversal of 11202123210 is 1232120211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11202123210.

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 7 ways as a sum of consecutive naturals, for example, 186702024 + ... + 186702083.

It is an arithmetic number, because the mean of its divisors is an integer number (1680318486).

Almost surely, 2^11202123210 is an apocalyptic number.

11202123210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11202123210 is an abundant number, since it is smaller than the sum of its proper divisors (15682972566).

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

11202123210 is a wasteful number, since it uses less digits than its factorization.

11202123210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373404117.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11202123210 its reverse (1232120211), we get a palindrome (12434243421).

The spelling of 11202123210 in words is "eleven billion, two hundred two million, one hundred twenty-three thousand, two hundred ten".