1200112010 has 24 divisors (see below), whose sum is σ = 2279887236. Its totient is φ = 454777920.

The previous prime is 1200112003. The next prime is 1200112037. The reversal of 1200112010 is 102110021.

It can be written as a sum of positive squares in 2 ways, for example, as 1160560489 + 39551521 = 34067^2 + 6289^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162611 + ... + 169830.

Almost surely, 2^1200112010 is an apocalyptic number.

1200112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200112010 is a deficient number, since it is larger than the sum of its proper divisors (1079775226).

1200112010 is a wasteful number, since it uses less digits than its factorization.

1200112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332486 (or 332467 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1200112010 is about 34642.6328387437. The cubic root of 1200112010 is about 1062.6916315946.

Adding to 1200112010 its reverse (102110021), we get a palindrome (1302222031).

The spelling of 1200112010 in words is "one billion, two hundred million, one hundred twelve thousand, ten".