212103232301 has 4 divisors (see below), whose sum is σ = 215698202400. Its totient is φ = 208508262204.

The previous prime is 212103232273. The next prime is 212103232307. The reversal of 212103232301 is 103232301212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212103232301 - 2¹⁴ = 212103215917 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212103232307) 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, 1797484961 + ... + 1797485078.

It is an arithmetic number, because the mean of its divisors is an integer number (53924550600).

Almost surely, 2^212103232301 is an apocalyptic number.

It is an amenable number.

212103232301 is a deficient number, since it is larger than the sum of its proper divisors (3594970099).

212103232301 is an equidigital number, since it uses as much as digits as its factorization.

212103232301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594970098.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212103232301 its reverse (103232301212), we get a palindrome (315335533513).

The spelling of 212103232301 in words is "two hundred twelve billion, one hundred three million, two hundred thirty-two thousand, three hundred one".