1021224441232 has 10 divisors (see below), whose sum is σ = 1978622354918. Its totient is φ = 510612220608.

The previous prime is 1021224441229. The next prime is 1021224441233. The reversal of 1021224441232 is 2321444221201.

1021224441232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 529116579216 + 492107862016 = 727404^2 + 701504^2 .

It is a super-2 number, since 2×1021224441232² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1021224441232.

It is not an unprimeable number, because it can be changed into a prime (1021224441233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31913263773 + ... + 31913263804.

Almost surely, 2^{1021224441232} is an apocalyptic number.

It is an amenable number.

1021224441232 is a deficient number, since it is larger than the sum of its proper divisors (957397913686).

1021224441232 is an equidigital number, since it uses as much as digits as its factorization.

1021224441232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63826527585 (or 63826527579 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1021224441232 its reverse (2321444221201), we get a palindrome (3342668662433).

The spelling of 1021224441232 in words is "one trillion, twenty-one billion, two hundred twenty-four million, four hundred forty-one thousand, two hundred thirty-two".