1012302112112 has 80 divisors (see below), whose sum is σ = 2054535584640. Its totient is φ = 482774342400.

The previous prime is 1012302112111. The next prime is 1012302112141. The reversal of 1012302112112 is 2112112032101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012302112111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5746787 + ... + 5920317.

It is an arithmetic number, because the mean of its divisors is an integer number (25681694808).

Almost surely, 2^{1012302112112} is an apocalyptic number.

It is an amenable number.

1012302112112 is an abundant number, since it is smaller than the sum of its proper divisors (1042233472528).

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

1012302112112 is a wasteful number, since it uses less digits than its factorization.

1012302112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173782 (or 173776 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1012302112112 its reverse (2112112032101), we get a palindrome (3124414144213).

The spelling of 1012302112112 in words is "one trillion, twelve billion, three hundred two million, one hundred twelve thousand, one hundred twelve".