1030231310212 has 48 divisors (see below), whose sum is σ = 1996870748544. Its totient is φ = 462045600000.

The previous prime is 1030231310189. The next prime is 1030231310291. The reversal of 1030231310212 is 2120131320301.

It is a super-2 number, since 2×1030231310212² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030231310212.

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, 427464 + ... + 1497727.

It is an arithmetic number, because the mean of its divisors is an integer number (41601473928).

Almost surely, 2^{1030231310212} is an apocalyptic number.

It is an amenable number.

1030231310212 is a deficient number, since it is larger than the sum of its proper divisors (966639438332).

1030231310212 is a wasteful number, since it uses less digits than its factorization.

1030231310212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925500 (or 1925498 counting only the distinct ones).

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

Adding to 1030231310212 its reverse (2120131320301), we get a palindrome (3150362630513).

The spelling of 1030231310212 in words is "one trillion, thirty billion, two hundred thirty-one million, three hundred ten thousand, two hundred twelve".