10221323219976 has 64 divisors (see below), whose sum is σ = 27877985498880. Its totient is φ = 3097187401280.

The previous prime is 10221323219951. The next prime is 10221323219977. The reversal of 10221323219976 is 67991232312201.

It is not an unprimeable number, because it can be changed into a prime (10221323219977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3358195 + ... + 5632061.

It is an arithmetic number, because the mean of its divisors is an integer number (435593523420).

Almost surely, 2^{10221323219976} is an apocalyptic number.

It is an amenable number.

10221323219976 is an abundant number, since it is smaller than the sum of its proper divisors (17656662278904).

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

10221323219976 is a wasteful number, since it uses less digits than its factorization.

10221323219976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290914 (or 2290910 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 10221323219976 in words is "ten trillion, two hundred twenty-one billion, three hundred twenty-three million, two hundred nineteen thousand, nine hundred seventy-six".