10221321210122 has 16 divisors (see below), whose sum is σ = 16726004733600. Its totient is φ = 4645997765040.

The previous prime is 10221321210109. The next prime is 10221321210131. The reversal of 10221321210122 is 22101212312201.

It is a junction number, because it is equal to n+sod(n) for n = 10221321210094 and 10221321210103.

It is an unprimeable number.

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, 1016597 + ... + 4634232.

It is an arithmetic number, because the mean of its divisors is an integer number (1045375295850).

Almost surely, 2^{10221321210122} is an apocalyptic number.

10221321210122 is a deficient number, since it is larger than the sum of its proper divisors (6504683523478).

10221321210122 is a wasteful number, since it uses less digits than its factorization.

10221321210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5733061.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10221321210122 its reverse (22101212312201), we get a palindrome (32322533522323).

The spelling of 10221321210122 in words is "ten trillion, two hundred twenty-one billion, three hundred twenty-one million, two hundred ten thousand, one hundred twenty-two".