10021333120000 has 440 divisors, whose sum is σ = 25428841697160. Its totient is φ = 3945676800000.

The previous prime is 10021333119989. The next prime is 10021333120021. The reversal of 10021333120000 is 2133312001.

It can be written as a sum of positive squares in 20 ways, for example, as 2777742222336 + 7243590897664 = 1666656^2 + 2691392^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14802559662 + ... + 14802560338.

It is an arithmetic number, because the mean of its divisors is an integer number (57792822039).

Almost surely, 2^{10021333120000} is an apocalyptic number.

10021333120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10021333120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12714420848580).

10021333120000 is an abundant number, since it is smaller than the sum of its proper divisors (15407508577160).

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

10021333120000 is an equidigital number, since it uses as much as digits as its factorization.

10021333120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1014 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10021333120000 its reverse (2133312001), we get a palindrome (10023466432001).

The spelling of 10021333120000 in words is "ten trillion, twenty-one billion, three hundred thirty-three million, one hundred twenty thousand".