10010021120000 has 480 divisors, whose sum is σ = 27558718387200. Its totient is φ = 3603456000000.

The previous prime is 10010021119993. The next prime is 10010021120003. The reversal of 10010021120000 is 2112001001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 10010021120000.

It is not an unprimeable number, because it can be changed into a prime (10010021120003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1422076481 + ... + 1422083519.

It is an arithmetic number, because the mean of its divisors is an integer number (57413996640).

Almost surely, 2^{10010021120000} is an apocalyptic number.

10010021120000 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 10010021120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13779359193600).

10010021120000 is an abundant number, since it is smaller than the sum of its proper divisors (17548697267200).

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

10010021120000 is an equidigital number, since it uses as much as digits as its factorization.

10010021120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7193 (or 7158 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10010021120000 its reverse (2112001001), we get a palindrome (10012133121001).

The spelling of 10010021120000 in words is "ten trillion, ten billion, twenty-one million, one hundred twenty thousand".