1021234405224 has 64 divisors (see below), whose sum is σ = 2949019151040. Its totient is φ = 291261148160.

The previous prime is 1021234405201. The next prime is 1021234405253. The reversal of 1021234405224 is 4225044321201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1021234405191 and 1021234405200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113769399 + ... + 113778374.

It is an arithmetic number, because the mean of its divisors is an integer number (46078424235).

Almost surely, 2^{1021234405224} is an apocalyptic number.

It is an amenable number.

1021234405224 is an abundant number, since it is smaller than the sum of its proper divisors (1927784745816).

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

1021234405224 is a wasteful number, since it uses less digits than its factorization.

1021234405224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227547810 (or 227547806 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 1021234405224 its reverse (4225044321201), we get a palindrome (5246278726425).

The spelling of 1021234405224 in words is "one trillion, twenty-one billion, two hundred thirty-four million, four hundred five thousand, two hundred twenty-four".