1030310123212 has 24 divisors (see below), whose sum is σ = 1909258029504. Its totient is φ = 484812717312.

The previous prime is 1030310123203. The next prime is 1030310123221. The reversal of 1030310123212 is 2123210130301.

It is an interprime number because it is at equal distance from previous prime (1030310123203) and next prime (1030310123221).

It is a self number, because there is not a number n which added to its sum of digits gives 1030310123212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247078 + ... + 1456594.

It is an arithmetic number, because the mean of its divisors is an integer number (79552417896).

Almost surely, 2^{1030310123212} is an apocalyptic number.

It is an amenable number.

1030310123212 is a deficient number, since it is larger than the sum of its proper divisors (878947906292).

1030310123212 is a wasteful number, since it uses less digits than its factorization.

1030310123212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222065 (or 1222063 counting only the distinct ones).

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

Adding to 1030310123212 its reverse (2123210130301), we get a palindrome (3153520253513).

The spelling of 1030310123212 in words is "one trillion, thirty billion, three hundred ten million, one hundred twenty-three thousand, two hundred twelve".