102012301312 has 104 divisors (see below), whose sum is σ = 209201547456. Its totient is φ = 49714692096.

The previous prime is 102012301297. The next prime is 102012301333. The reversal of 102012301312 is 213103210201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53324868 + ... + 53326780.

Almost surely, 2^102012301312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102012301312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104600773728).

102012301312 is an abundant number, since it is smaller than the sum of its proper divisors (107189246144).

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

102012301312 is an equidigital number, since it uses as much as digits as its factorization.

102012301312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261 (or 2239 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102012301312 its reverse (213103210201), we get a palindrome (315115511513).

The spelling of 102012301312 in words is "one hundred two billion, twelve million, three hundred one thousand, three hundred twelve".