1031203302212 has 48 divisors (see below), whose sum is σ = 1889516805120. Its totient is φ = 491821545600.

The previous prime is 1031203302169. The next prime is 1031203302229. The reversal of 1031203302212 is 2122033021301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43629614 + ... + 43653242.

It is an arithmetic number, because the mean of its divisors is an integer number (39364933440).

Almost surely, 2^{1031203302212} is an apocalyptic number.

It is an amenable number.

1031203302212 is a deficient number, since it is larger than the sum of its proper divisors (858313502908).

1031203302212 is a wasteful number, since it uses less digits than its factorization.

1031203302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28692 (or 28690 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1031203302212 its reverse (2122033021301), we get a palindrome (3153236323513).

The spelling of 1031203302212 in words is "one trillion, thirty-one billion, two hundred three million, three hundred two thousand, two hundred twelve".