102221011121224 has 64 divisors (see below), whose sum is σ = 199540231488000. Its totient is φ = 49033686643200.

The previous prime is 102221011121219. The next prime is 102221011121227. The reversal of 102221011121224 is 422121110122201.

It is a super-2 number, since 2×102221011121224² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102221011121195 and 102221011121204.

It is not an unprimeable number, because it can be changed into a prime (102221011121227) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 23918899 + ... + 27866749.

It is an arithmetic number, because the mean of its divisors is an integer number (3117816117000).

Almost surely, 2^{102221011121224} is an apocalyptic number.

It is an amenable number.

102221011121224 is a deficient number, since it is larger than the sum of its proper divisors (97319220366776).

102221011121224 is a wasteful number, since it uses less digits than its factorization.

102221011121224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948598 (or 3948594 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 102221011121224 its reverse (422121110122201), we get a palindrome (524342121243425).

The spelling of 102221011121224 in words is "one hundred two trillion, two hundred twenty-one billion, eleven million, one hundred twenty-one thousand, two hundred twenty-four".