1100212300 has 36 divisors (see below), whose sum is σ = 2604505176. Its totient is φ = 400076800.

The previous prime is 1100212297. The next prime is 1100212313. The reversal of 1100212300 is 32120011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 498997 + ... + 501196.

It is an arithmetic number, because the mean of its divisors is an integer number (72347366).

Almost surely, 2^1100212300 is an apocalyptic number.

1100212300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100212300 is an abundant number, since it is smaller than the sum of its proper divisors (1504292876).

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

1100212300 is a wasteful number, since it uses less digits than its factorization.

1100212300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000218 (or 1000211 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1100212300 is about 33169.4482920654. The cubic root of 1100212300 is about 1032.3465212052.

Adding to 1100212300 its reverse (32120011), we get a palindrome (1132332311).

The spelling of 1100212300 in words is "one billion, one hundred million, two hundred twelve thousand, three hundred".