10221223203012 has 24 divisors (see below), whose sum is σ = 25104758744800. Its totient is φ = 3227754695616.

The previous prime is 10221223203001. The next prime is 10221223203017. The reversal of 10221223203012 is 21030232212201.

It is a self number, because there is not a number n which added to its sum of digits gives 10221223203012.

It is not an unprimeable number, because it can be changed into a prime (10221223203017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22414962937 + ... + 22414963392.

Almost surely, 2^{10221223203012} is an apocalyptic number.

10221223203012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10221223203012 is an abundant number, since it is smaller than the sum of its proper divisors (14883535541788).

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

10221223203012 is a wasteful number, since it uses less digits than its factorization.

10221223203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44829926355 (or 44829926353 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10221223203012 its reverse (21030232212201), we get a palindrome (31251455415213).

The spelling of 10221223203012 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty-three million, two hundred three thousand, twelve".