1030310321212 has 96 divisors (see below), whose sum is σ = 1886379264000. Its totient is φ = 492058063872.

The previous prime is 1030310321167. The next prime is 1030310321231. The reversal of 1030310321212 is 2121230130301.

It is a self number, because there is not a number n which added to its sum of digits gives 1030310321212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 736461289 + ... + 736462687.

It is an arithmetic number, because the mean of its divisors is an integer number (19649784000).

Almost surely, 2^{1030310321212} is an apocalyptic number.

It is an amenable number.

1030310321212 is a deficient number, since it is larger than the sum of its proper divisors (856068942788).

1030310321212 is a wasteful number, since it uses less digits than its factorization.

1030310321212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075 (or 2073 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1030310321212 its reverse (2121230130301), we get a palindrome (3151540451513).

The spelling of 1030310321212 in words is "one trillion, thirty billion, three hundred ten million, three hundred twenty-one thousand, two hundred twelve".