103012040212 has 24 divisors (see below), whose sum is σ = 183519927360. Its totient is φ = 50585882880.

The previous prime is 103012040207. The next prime is 103012040279. The reversal of 103012040212 is 212040210301.

It is a super-2 number, since 2×103012040212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 962512 + ... + 1064167.

It is an arithmetic number, because the mean of its divisors is an integer number (7646663640).

Almost surely, 2^103012040212 is an apocalyptic number.

It is an amenable number.

103012040212 is a deficient number, since it is larger than the sum of its proper divisors (80507887148).

103012040212 is a wasteful number, since it uses less digits than its factorization.

103012040212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026911 (or 2026909 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 103012040212 its reverse (212040210301), we get a palindrome (315052250513).

The spelling of 103012040212 in words is "one hundred three billion, twelve million, forty thousand, two hundred twelve".