103100212212 has 24 divisors (see below), whose sum is σ = 240678544512. Its totient is φ = 34350825600.

The previous prime is 103100212147. The next prime is 103100212213. The reversal of 103100212212 is 212212001301.

It is a junction number, because it is equal to n+sod(n) for n = 103100212191 and 103100212200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103100212213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1961964 + ... + 2013827.

It is an arithmetic number, because the mean of its divisors is an integer number (10028272688).

Almost surely, 2^103100212212 is an apocalyptic number.

103100212212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103100212212 is an abundant number, since it is smaller than the sum of its proper divisors (137578332300).

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

103100212212 is a wasteful number, since it uses less digits than its factorization.

103100212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977959 (or 3977957 counting only the distinct ones).

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

Adding to 103100212212 its reverse (212212001301), we get a palindrome (315312213513).

The spelling of 103100212212 in words is "one hundred three billion, one hundred million, two hundred twelve thousand, two hundred twelve".