103310011212 has 24 divisors (see below), whose sum is σ = 243268225200. Its totient is φ = 34120737216.

The previous prime is 103310011187. The next prime is 103310011223. The reversal of 103310011212 is 212110013301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 103310011191 and 103310011200.

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, 39490287 + ... + 39492902.

It is an arithmetic number, because the mean of its divisors is an integer number (10136176050).

Almost surely, 2^103310011212 is an apocalyptic number.

103310011212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103310011212 is an abundant number, since it is smaller than the sum of its proper divisors (139958213988).

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

103310011212 is a wasteful number, since it uses less digits than its factorization.

103310011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78983305 (or 78983303 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103310011212 its reverse (212110013301), we get a palindrome (315420024513).

The spelling of 103310011212 in words is "one hundred three billion, three hundred ten million, eleven thousand, two hundred twelve".