1012032112200 has 48 divisors (see below), whose sum is σ = 3137299549680. Its totient is φ = 269875229760.

The previous prime is 1012032112187. The next prime is 1012032112207. The reversal of 1012032112200 is 22112302101.

It is a super-2 number, since 2×1012032112200² (a number of 25 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1012032112200.

It is not an unprimeable number, because it can be changed into a prime (1012032112207) 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 11 ways as a sum of consecutive naturals, for example, 843359494 + ... + 843360693.

It is an arithmetic number, because the mean of its divisors is an integer number (65360407285).

Almost surely, 2^{1012032112200} is an apocalyptic number.

1012032112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012032112200 is an abundant number, since it is smaller than the sum of its proper divisors (2125267437480).

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

1012032112200 is a wasteful number, since it uses less digits than its factorization.

1012032112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686720206 (or 1686720197 counting only the distinct ones).

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

Adding to 1012032112200 its reverse (22112302101), we get a palindrome (1034144414301).

The spelling of 1012032112200 in words is "one trillion, twelve billion, thirty-two million, one hundred twelve thousand, two hundred".