1050013021200 has 360 divisors, whose sum is σ = 3973293862560. Its totient is φ = 234967449600.

The previous prime is 1050013021171. The next prime is 1050013021259. The reversal of 1050013021200 is 21203100501.

It is a super-2 number, since 2×1050013021200² (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 1050013021200.

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 71 ways as a sum of consecutive naturals, for example, 1995456 + ... + 2466144.

It is an arithmetic number, because the mean of its divisors is an integer number (11036927396).

Almost surely, 2^{1050013021200} is an apocalyptic number.

1050013021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1050013021200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1986646931280).

1050013021200 is an abundant number, since it is smaller than the sum of its proper divisors (2923280841360).

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

1050013021200 is a wasteful number, since it uses less digits than its factorization.

1050013021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470747 (or 470723 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 1050013021200 its reverse (21203100501), we get a palindrome (1071216121701).

The spelling of 1050013021200 in words is "one trillion, fifty billion, thirteen million, twenty-one thousand, two hundred".