1210021330232 has 96 divisors (see below), whose sum is σ = 2681095697280. Its totient is φ = 507508260480.

The previous prime is 1210021330223. The next prime is 1210021330277. The reversal of 1210021330232 is 2320331200121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43159403 + ... + 43187429.

It is an arithmetic number, because the mean of its divisors is an integer number (27928080180).

Almost surely, 2^{1210021330232} 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 1210021330232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1340547848640).

1210021330232 is an abundant number, since it is smaller than the sum of its proper divisors (1471074367048).

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

1210021330232 is a wasteful number, since it uses less digits than its factorization.

1210021330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30973 (or 30956 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1210021330232 its reverse (2320331200121), we get a palindrome (3530352530353).

The spelling of 1210021330232 in words is "one trillion, two hundred ten billion, twenty-one million, three hundred thirty thousand, two hundred thirty-two".