1030012212312 has 128 divisors (see below), whose sum is σ = 2908019923200. Its totient is φ = 341968068000.

The previous prime is 1030012212293. The next prime is 1030012212347. The reversal of 1030012212312 is 2132122100301.

1030012212312 is a `hidden beast` number, since 10 + 300 + 122 + 1 + 231 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4274223 + ... + 4508769.

It is an arithmetic number, because the mean of its divisors is an integer number (22718905650).

Almost surely, 2^{1030012212312} is an apocalyptic number.

1030012212312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030012212312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1454009961600).

1030012212312 is an abundant number, since it is smaller than the sum of its proper divisors (1878007710888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030012212312 is an equidigital number, since it uses as much as digits as its factorization.

1030012212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234825 (or 234803 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1030012212312 its reverse (2132122100301), we get a palindrome (3162134312613).

The spelling of 1030012212312 in words is "one trillion, thirty billion, twelve million, two hundred twelve thousand, three hundred twelve".