1021133322 has 48 divisors (see below), whose sum is σ = 2555572032. Its totient is φ = 291231360.

The previous prime is 1021133303. The next prime is 1021133371. The reversal of 1021133322 is 2233311201.

It is a super-2 number, since 2×1021133322² = 2085426522597511368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1021133295 and 1021133304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148318 + ... + 155049.

It is an arithmetic number, because the mean of its divisors is an integer number (53241084).

Almost surely, 2^1021133322 is an apocalyptic number.

1021133322 is an abundant number, since it is smaller than the sum of its proper divisors (1534438710).

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

1021133322 is a wasteful number, since it uses less digits than its factorization.

1021133322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303403 (or 303400 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1021133322 is about 31955.1767637108. The cubic root of 1021133322 is about 1006.9953910629.

Adding to 1021133322 its reverse (2233311201), we get a palindrome (3254444523).

The spelling of 1021133322 in words is "one billion, twenty-one million, one hundred thirty-three thousand, three hundred twenty-two".