1012221310332 has 12 divisors (see below), whose sum is σ = 2361849724136. Its totient is φ = 337407103440.

The previous prime is 1012221310327. The next prime is 1012221310369. The reversal of 1012221310332 is 2330131222101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1012221310299 and 1012221310308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42175887919 + ... + 42175887942.

Almost surely, 2^{1012221310332} is an apocalyptic number.

1012221310332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1012221310332 is an abundant number, since it is smaller than the sum of its proper divisors (1349628413804).

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

1012221310332 is a wasteful number, since it uses less digits than its factorization.

1012221310332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84351775868 (or 84351775866 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1012221310332 its reverse (2330131222101), we get a palindrome (3342352532433).

The spelling of 1012221310332 in words is "one trillion, twelve billion, two hundred twenty-one million, three hundred ten thousand, three hundred thirty-two".