10221130000 has 50 divisors (see below), whose sum is σ = 24746402054. Its totient is φ = 4088448000.

The previous prime is 10221129959. The next prime is 10221130013. The reversal of 10221130000 is 3112201.

It can be written as a sum of positive squares in 5 ways, for example, as 5884117264 + 4337012736 = 76708^2 + 65856^2 .

It is a tau number, because it is divible by the number of its divisors (50).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 501057 + ... + 521056.

Almost surely, 2^10221130000 is an apocalyptic number.

10221130000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10221130000 is an abundant number, since it is smaller than the sum of its proper divisors (14525272054).

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

10221130000 is an equidigital number, since it uses as much as digits as its factorization.

10221130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022141 (or 1022120 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10221130000 its reverse (3112201), we get a palindrome (10224242201).

The spelling of 10221130000 in words is "ten billion, two hundred twenty-one million, one hundred thirty thousand".