1012211003322 has 48 divisors (see below), whose sum is σ = 2261962340352. Its totient is φ = 326955285600.

The previous prime is 1012211003317. The next prime is 1012211003431. The reversal of 1012211003322 is 2233001122101.

1012211003322 is a `hidden beast` number, since 10 + 1 + 221 + 100 + 332 + 2 = 666.

It is a super-2 number, since 2×1012211003322² (a number of 25 digits) 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 = 1012211003295 and 1012211003304.

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, 5837658 + ... + 6008549.

It is an arithmetic number, because the mean of its divisors is an integer number (47124215424).

Almost surely, 2^{1012211003322} is an apocalyptic number.

1012211003322 is an abundant number, since it is smaller than the sum of its proper divisors (1249751337030).

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

1012211003322 is a wasteful number, since it uses less digits than its factorization.

1012211003322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11846363 (or 11846360 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1012211003322 its reverse (2233001122101), we get a palindrome (3245212125423).

The spelling of 1012211003322 in words is "one trillion, twelve billion, two hundred eleven million, three thousand, three hundred twenty-two".