1031033321212 has 24 divisors (see below), whose sum is σ = 1817393473280. Its totient is φ = 511778470320.

The previous prime is 1031033321207. The next prime is 1031033321239. The reversal of 1031033321212 is 2121233301301.

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, 12117883 + ... + 12202669.

Almost surely, 2^{1031033321212} is an apocalyptic number.

It is an amenable number.

1031033321212 is a deficient number, since it is larger than the sum of its proper divisors (786360152068).

1031033321212 is a wasteful number, since it uses less digits than its factorization.

1031033321212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106801 (or 106799 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1031033321212 its reverse (2121233301301), we get a palindrome (3152266622513).

The spelling of 1031033321212 in words is "one trillion, thirty-one billion, thirty-three million, three hundred twenty-one thousand, two hundred twelve".