1012021224 has 32 divisors (see below), whose sum is σ = 2531649120. Its totient is φ = 337127616.

The previous prime is 1012021201. The next prime is 1012021259. The reversal of 1012021224 is 4221202101.

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, 28179 + ... + 53085.

It is an arithmetic number, because the mean of its divisors is an integer number (79114035).

Almost surely, 2^1012021224 is an apocalyptic number.

It is an amenable number.

1012021224 is an abundant number, since it is smaller than the sum of its proper divisors (1519627896).

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

1012021224 is a wasteful number, since it uses less digits than its factorization.

1012021224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26609 (or 26605 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1012021224 is about 31812.2810247866. The cubic root of 1012021224 is about 1003.9911244010.

Adding to 1012021224 its reverse (4221202101), we get a palindrome (5233223325).

The spelling of 1012021224 in words is "one billion, twelve million, twenty-one thousand, two hundred twenty-four".