1031003222212 has 12 divisors (see below), whose sum is σ = 1804282627756. Its totient is φ = 515493900000.

The previous prime is 1031003222159. The next prime is 1031003222243. The reversal of 1031003222212 is 2122223001301.

It can be written as a sum of positive squares in 2 ways, for example, as 473627498436 + 557375723776 = 688206^2 + 746576^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1031003222212.

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, 1621539 + ... + 2165962.

Almost surely, 2^{1031003222212} is an apocalyptic number.

It is an amenable number.

1031003222212 is a deficient number, since it is larger than the sum of its proper divisors (773279405544).

1031003222212 is a wasteful number, since it uses less digits than its factorization.

1031003222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855558 (or 3855556 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1031003222212 its reverse (2122223001301), we get a palindrome (3153226223513).

The spelling of 1031003222212 in words is "one trillion, thirty-one billion, three million, two hundred twenty-two thousand, two hundred twelve".