1021203030232 has 96 divisors (see below), whose sum is σ = 2433024594000. Its totient is φ = 397352632320.

The previous prime is 1021203030217. The next prime is 1021203030299. The reversal of 1021203030232 is 2320303021201.

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 23 ways as a sum of consecutive naturals, for example, 3161944 + ... + 3469912.

Almost surely, 2^{1021203030232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1021203030232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1216512297000).

1021203030232 is an abundant number, since it is smaller than the sum of its proper divisors (1411821563768).

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

1021203030232 is a wasteful number, since it uses less digits than its factorization.

1021203030232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308769 (or 308758 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1021203030232 its reverse (2320303021201), we get a palindrome (3341506051433).

The spelling of 1021203030232 in words is "one trillion, twenty-one billion, two hundred three million, thirty thousand, two hundred thirty-two".