10221150000 has 120 divisors (see below), whose sum is σ = 33004168848. Its totient is φ = 2725600000.

The previous prime is 10221149999. The next prime is 10221150041. The reversal of 10221150000 is 5112201.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115930 + ... + 184070.

Almost surely, 2^10221150000 is an apocalyptic number.

10221150000 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 10221150000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16502084424).

10221150000 is an abundant number, since it is smaller than the sum of its proper divisors (22783018848).

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

10221150000 is an frugal number, since it uses more digits than its factorization.

10221150000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68177 (or 68151 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

Adding to 10221150000 its reverse (5112201), we get a palindrome (10226262201).

The spelling of 10221150000 in words is "ten billion, two hundred twenty-one million, one hundred fifty thousand".