1011020322 has 32 divisors (see below), whose sum is σ = 2179638720. Its totient is φ = 310789440.

The previous prime is 1011020321. The next prime is 1011020327. The reversal of 1011020322 is 2230201101.

It is a junction number, because it is equal to n+sod(n) for n = 1011020298 and 1011020307.

It is not an unprimeable number, because it can be changed into a prime (1011020321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85804 + ... + 96872.

It is an arithmetic number, because the mean of its divisors is an integer number (68113710).

Almost surely, 2^1011020322 is an apocalyptic number.

1011020322 is an abundant number, since it is smaller than the sum of its proper divisors (1168618398).

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

1011020322 is a wasteful number, since it uses less digits than its factorization.

1011020322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12258.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1011020322 is about 31796.5457557893. The cubic root of 1011020322 is about 1003.6600285149.

Adding to 1011020322 its reverse (2230201101), we get a palindrome (3241221423).

The spelling of 1011020322 in words is "one billion, eleven million, twenty thousand, three hundred twenty-two".