1030021232000 has 128 divisors (see below), whose sum is σ = 2565189432000. Its totient is φ = 411316838400.

The previous prime is 1030021231979. The next prime is 1030021232003. The reversal of 1030021232000 is 2321200301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030021232003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9530264 + ... + 9637736.

Almost surely, 2^{1030021232000} is an apocalyptic number.

1030021232000 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 1030021232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1282594716000).

1030021232000 is an abundant number, since it is smaller than the sum of its proper divisors (1535168200000).

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

1030021232000 is an equidigital number, since it uses as much as digits as its factorization.

1030021232000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108101 (or 108079 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1030021232000 its reverse (2321200301), we get a palindrome (1032342432301).

The spelling of 1030021232000 in words is "one trillion, thirty billion, twenty-one million, two hundred thirty-two thousand".