1030221333012 has 48 divisors (see below), whose sum is σ = 2407077458240. Its totient is φ = 342946179072.

The previous prime is 1030221332969. The next prime is 1030221333013. The reversal of 1030221333012 is 2103331220301.

It is a super-2 number, since 2×1030221333012² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030221333012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030221333013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101225268 + ... + 101235444.

Almost surely, 2^{1030221333012} is an apocalyptic number.

1030221333012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030221333012 is an abundant number, since it is smaller than the sum of its proper divisors (1376856125228).

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

1030221333012 is a wasteful number, since it uses less digits than its factorization.

1030221333012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20680 (or 20678 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1030221333012 its reverse (2103331220301), we get a palindrome (3133552553313).

The spelling of 1030221333012 in words is "one trillion, thirty billion, two hundred twenty-one million, three hundred thirty-three thousand, twelve".