1012220233321 has 8 divisors (see below), whose sum is σ = 1139860908288. Its totient is φ = 890516334000.

The previous prime is 1012220233309. The next prime is 1012220233327. The reversal of 1012220233321 is 1233320222101.

1012220233321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012220233321 - 2³³ = 1003630298729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012220233292 and 1012220233301.

It is not an unprimeable number, because it can be changed into a prime (1012220233327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484193550 + ... + 1484194231.

It is an arithmetic number, because the mean of its divisors is an integer number (142482613536).

Almost surely, 2^{1012220233321} is an apocalyptic number.

1012220233321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1012220233321 is a deficient number, since it is larger than the sum of its proper divisors (127640674967).

1012220233321 is a wasteful number, since it uses less digits than its factorization.

1012220233321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968387823.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1012220233321 its reverse (1233320222101), we get a palindrome (2245540455422).

The spelling of 1012220233321 in words is "one trillion, twelve billion, two hundred twenty million, two hundred thirty-three thousand, three hundred twenty-one".