1021220000333 has 8 divisors (see below), whose sum is σ = 1100016574776. Its totient is φ = 942457881600.

The previous prime is 1021220000321. The next prime is 1021220000399. The reversal of 1021220000333 is 3330000221201.

It can be written as a sum of positive squares in 4 ways, for example, as 4789055209 + 1016430945124 = 69203^2 + 1008182^2 .

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 1021220000333 - 2²⁸ = 1020951564877 is a prime.

It is a super-2 number, since 2×1021220000333² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021220003333) 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, 8552348 + ... + 8670933.

It is an arithmetic number, because the mean of its divisors is an integer number (137502071847).

Almost surely, 2^{1021220000333} is an apocalyptic number.

1021220000333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1021220000333 is a deficient number, since it is larger than the sum of its proper divisors (78796574443).

1021220000333 is a wasteful number, since it uses less digits than its factorization.

1021220000333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17227855.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1021220000333 its reverse (3330000221201), we get a palindrome (4351220221534).

The spelling of 1021220000333 in words is "one trillion, twenty-one billion, two hundred twenty million, three hundred thirty-three", and thus it is an aban number.