10103320212 has 12 divisors (see below), whose sum is σ = 23574413856. Its totient is φ = 3367773400.

The previous prime is 10103320189. The next prime is 10103320217. The reversal of 10103320212 is 21202330101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×10103320212³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10103320191 and 10103320200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103320217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420971664 + ... + 420971687.

It is an arithmetic number, because the mean of its divisors is an integer number (1964534488).

Almost surely, 2^10103320212 is an apocalyptic number.

10103320212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10103320212 is an abundant number, since it is smaller than the sum of its proper divisors (13471093644).

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

10103320212 is a wasteful number, since it uses less digits than its factorization.

10103320212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841943358 (or 841943356 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10103320212 its reverse (21202330101), we get a palindrome (31305650313).

The spelling of 10103320212 in words is "ten billion, one hundred three million, three hundred twenty thousand, two hundred twelve".