10231221300 has 36 divisors (see below), whose sum is σ = 29602334496. Its totient is φ = 2728325600.

The previous prime is 10231221269. The next prime is 10231221311. The reversal of 10231221300 is 312213201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10231221300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17051736 + ... + 17052335.

Almost surely, 2^10231221300 is an apocalyptic number.

10231221300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10231221300 is an abundant number, since it is smaller than the sum of its proper divisors (19371113196).

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

10231221300 is a wasteful number, since it uses less digits than its factorization.

10231221300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34104088 (or 34104081 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10231221300 its reverse (312213201), we get a palindrome (10543434501).

The spelling of 10231221300 in words is "ten billion, two hundred thirty-one million, two hundred twenty-one thousand, three hundred".