10221221010122 has 8 divisors (see below), whose sum is σ = 15361146682176. Its totient is φ = 5100838782732.

The previous prime is 10221221010101. The next prime is 10221221010131. The reversal of 10221221010122 is 22101012212201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10221221010122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4885859858 + ... + 4885861949.

It is an arithmetic number, because the mean of its divisors is an integer number (1920143335272).

Almost surely, 2^{10221221010122} is an apocalyptic number.

10221221010122 is a deficient number, since it is larger than the sum of its proper divisors (5139925672054).

10221221010122 is an equidigital number, since it uses as much as digits as its factorization.

10221221010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9771722332.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10221221010122 its reverse (22101012212201), we get a palindrome (32322233222323).

The spelling of 10221221010122 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty-one million, ten thousand, one hundred twenty-two".