1003012213200 has 60 divisors (see below), whose sum is σ = 3212982460128. Its totient is φ = 267469923200.

The previous prime is 1003012213193. The next prime is 1003012213223. The reversal of 1003012213200 is 23122103001.

It is a tau number, because it is divible by the number of its divisors (60).

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 1003012213200.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 417920556 + ... + 417922955.

Almost surely, 2^{1003012213200} is an apocalyptic number.

1003012213200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003012213200 is an abundant number, since it is smaller than the sum of its proper divisors (2209970246928).

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

1003012213200 is a wasteful number, since it uses less digits than its factorization.

1003012213200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835843532 (or 835843521 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1003012213200 its reverse (23122103001), we get a palindrome (1026134316201).

The spelling of 1003012213200 in words is "one trillion, three billion, twelve million, two hundred thirteen thousand, two hundred".