1012002030000 has 300 divisors, whose sum is σ = 3811361473920. Its totient is φ = 249107904000.

The previous prime is 1012002029971. The next prime is 1012002030019. The reversal of 1012002030000 is 302002101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (300).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 737521 + ... + 1602479.

Almost surely, 2^{1012002030000} is an apocalyptic number.

1012002030000 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 1012002030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1905680736960).

1012002030000 is an abundant number, since it is smaller than the sum of its proper divisors (2799359443920).

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

1012002030000 is a wasteful number, since it uses less digits than its factorization.

1012002030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865006 (or 864982 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 1012002030000 its reverse (302002101), we get a palindrome (1012304032101).

The spelling of 1012002030000 in words is "one trillion, twelve billion, two million, thirty thousand".