10221021100000 has 72 divisors (see below), whose sum is σ = 25151684548536. Its totient is φ = 4088408400000.

The previous prime is 10221021099959. The next prime is 10221021100027. The reversal of 10221021100000 is 112012201.

10221021100000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 10221021100000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51005106 + ... + 51205105.

It is an arithmetic number, because the mean of its divisors is an integer number (349328952063).

Almost surely, 2^{10221021100000} is an apocalyptic number.

10221021100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10221021100000 is an abundant number, since it is smaller than the sum of its proper divisors (14930663448536).

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

10221021100000 is an frugal number, since it uses more digits than its factorization.

10221021100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102210246 (or 102210218 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10221021100000 its reverse (112012201), we get a palindrome (10221133112201).

The spelling of 10221021100000 in words is "ten trillion, two hundred twenty-one billion, twenty-one million, one hundred thousand".