10221001203000 has 512 divisors, whose sum is σ = 36638658201600. Its totient is φ = 2323855872000.

The previous prime is 10221001202969. The next prime is 10221001203001. The reversal of 10221001203000 is 30210012201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221001203001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5293112035 + ... + 5293113965.

It is an arithmetic number, because the mean of its divisors is an integer number (71559879300).

Almost surely, 2^{10221001203000} is an apocalyptic number.

10221001203000 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 10221001203000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18319329100800).

10221001203000 is an abundant number, since it is smaller than the sum of its proper divisors (26417656998600).

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

10221001203000 is a wasteful number, since it uses less digits than its factorization.

10221001203000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168 (or 3154 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10221001203000 its reverse (30210012201), we get a palindrome (10251211215201).

The spelling of 10221001203000 in words is "ten trillion, two hundred twenty-one billion, one million, two hundred three thousand".