10221323443012 has 24 divisors (see below), whose sum is σ = 19667084774400. Its totient is φ = 4609472988960.

The previous prime is 10221323442997. The next prime is 10221323443057. The reversal of 10221323443012 is 21034432312201.

10221323443012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914572387 + ... + 914583562.

It is an arithmetic number, because the mean of its divisors is an integer number (819461865600).

Almost surely, 2^{10221323443012} is an apocalyptic number.

It is an amenable number.

10221323443012 is a deficient number, since it is larger than the sum of its proper divisors (9445761331388).

10221323443012 is a wasteful number, since it uses less digits than its factorization.

10221323443012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829156091 (or 1829156089 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 10221323443012 its reverse (21034432312201), we get a palindrome (31255755755213).

The spelling of 10221323443012 in words is "ten trillion, two hundred twenty-one billion, three hundred twenty-three million, four hundred forty-three thousand, twelve".