103021310322012 has 48 divisors (see below), whose sum is σ = 241219226545920. Its totient is φ = 34221046075008.

The previous prime is 103021310321989. The next prime is 103021310322013. The reversal of 103021310322012 is 210223013120301.

103021310322012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×103021310322012² (a number of 29 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 103021310322012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103021310322013) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9417313 + ... + 17167655.

It is an arithmetic number, because the mean of its divisors is an integer number (5025400553040).

Almost surely, 2^{103021310322012} is an apocalyptic number.

103021310322012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103021310322012 is an abundant number, since it is smaller than the sum of its proper divisors (138197916223908).

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

103021310322012 is a wasteful number, since it uses less digits than its factorization.

103021310322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7754202 (or 7754200 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103021310322012 its reverse (210223013120301), we get a palindrome (313244323442313).

The spelling of 103021310322012 in words is "one hundred three trillion, twenty-one billion, three hundred ten million, three hundred twenty-two thousand, twelve".