103012012020012 has 24 divisors (see below), whose sum is σ = 245475432900096. Its totient is φ = 33606755694288.

The previous prime is 103012012020007. The next prime is 103012012020041. The reversal of 103012012020012 is 210020210210301.

It is a super-2 number, since 2×103012012020012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103012012019973 and 103012012020000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91322705128 + ... + 91322706255.

It is an arithmetic number, because the mean of its divisors is an integer number (10228143037504).

Almost surely, 2^{103012012020012} is an apocalyptic number.

103012012020012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103012012020012 is an abundant number, since it is smaller than the sum of its proper divisors (142463420880084).

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

103012012020012 is a wasteful number, since it uses less digits than its factorization.

103012012020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182645411437 (or 182645411435 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 103012012020012 its reverse (210020210210301), we get a palindrome (313032222230313).

The spelling of 103012012020012 in words is "one hundred three trillion, twelve billion, twelve million, twenty thousand, twelve".