212120103301 has 16 divisors (see below), whose sum is σ = 222850164096. Its totient is φ = 201517341696.

The previous prime is 212120103271. The next prime is 212120103311. The reversal of 212120103301 is 103301021212.

It is not a de Polignac number, because 212120103301 - 2³¹ = 209972619653 is a prime.

It is a super-2 number, since 2×212120103301² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212120103311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5803981 + ... + 5840413.

It is an arithmetic number, because the mean of its divisors is an integer number (13928135256).

Almost surely, 2^212120103301 is an apocalyptic number.

It is an amenable number.

212120103301 is a deficient number, since it is larger than the sum of its proper divisors (10730060795).

212120103301 is a wasteful number, since it uses less digits than its factorization.

212120103301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38172.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 212120103301 its reverse (103301021212), we get a palindrome (315421124513).

The spelling of 212120103301 in words is "two hundred twelve billion, one hundred twenty million, one hundred three thousand, three hundred one".