12203021010 has 16 divisors (see below), whose sum is σ = 29287250496. Its totient is φ = 3254138928.

The previous prime is 12203020981. The next prime is 12203021011. The reversal of 12203021010 is 1012030221.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12203021011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203383654 + ... + 203383713.

It is an arithmetic number, because the mean of its divisors is an integer number (1830453156).

Almost surely, 2^12203021010 is an apocalyptic number.

12203021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203021010 is an abundant number, since it is smaller than the sum of its proper divisors (17084229486).

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

12203021010 is a wasteful number, since it uses less digits than its factorization.

12203021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406767377.

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

Adding to 12203021010 its reverse (1012030221), we get a palindrome (13215051231).

The spelling of 12203021010 in words is "twelve billion, two hundred three million, twenty-one thousand, ten".