1021304022 has 16 divisors (see below), whose sum is σ = 2048302080. Its totient is φ = 339485672.

The previous prime is 1021304003. The next prime is 1021304023. The reversal of 1021304022 is 2204031201.

It is a junction number, because it is equal to n+sod(n) for n = 1021303992 and 1021304010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021304023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234918 + ... + 239225.

It is an arithmetic number, because the mean of its divisors is an integer number (128018880).

Almost surely, 2^1021304022 is an apocalyptic number.

1021304022 is an abundant number, since it is smaller than the sum of its proper divisors (1026998058).

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

1021304022 is a wasteful number, since it uses less digits than its factorization.

1021304022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474507.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1021304022 is about 31957.8475808369. The cubic root of 1021304022 is about 1007.0515001370.

Adding to 1021304022 its reverse (2204031201), we get a palindrome (3225335223).

The spelling of 1021304022 in words is "one billion, twenty-one million, three hundred four thousand, twenty-two".