1012211322332 has 24 divisors (see below), whose sum is σ = 2024845812864. Its totient is φ = 433714173552.

The previous prime is 1012211322323. The next prime is 1012211322349. The reversal of 1012211322332 is 2332231122101.

It is a super-2 number, since 2×1012211322332² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012211322298 and 1012211322307.

It is a congruent number.

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, 3641858 + ... + 3909929.

It is an arithmetic number, because the mean of its divisors is an integer number (84368575536).

Almost surely, 2^{1012211322332} is an apocalyptic number.

It is an amenable number.

1012211322332 is an abundant number, since it is smaller than the sum of its proper divisors (1012634490532).

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

1012211322332 is a wasteful number, since it uses less digits than its factorization.

1012211322332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7556585 (or 7556583 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1012211322332 its reverse (2332231122101), we get a palindrome (3344442444433).

The spelling of 1012211322332 in words is "one trillion, twelve billion, two hundred eleven million, three hundred twenty-two thousand, three hundred thirty-two".