1021000224 has 48 divisors (see below), whose sum is σ = 2684277792. Its totient is φ = 339806208.

The previous prime is 1021000219. The next prime is 1021000231. The reversal of 1021000224 is 4220001201.

1021000224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56707 + ... + 72509.

It is an arithmetic number, because the mean of its divisors is an integer number (55922454).

Almost surely, 2^1021000224 is an apocalyptic number.

It is an amenable number.

1021000224 is an abundant number, since it is smaller than the sum of its proper divisors (1663277568).

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

1021000224 is a wasteful number, since it uses less digits than its factorization.

1021000224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16489 (or 16481 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1021000224 is about 31953.0941224790. The cubic root of 1021000224 is about 1006.9516374239.

Adding to 1021000224 its reverse (4220001201), we get a palindrome (5241001425).

The spelling of 1021000224 in words is "one billion, twenty-one million, two hundred twenty-four", and thus it is an aban number.