212103033201 has 6 divisors (see below), whose sum is σ = 306371047970. Its totient is φ = 141402022128.

The previous prime is 212103033193. The next prime is 212103033211. The reversal of 212103033201 is 102330301212.

212103033201 is a `hidden beast` number, since 21 + 21 + 0 + 303 + 320 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 166689292176 + 45413741025 = 408276^2 + 213105^2 .

It is not a de Polignac number, because 212103033201 - 2³ = 212103033193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212103033211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11783501836 + ... + 11783501853.

Almost surely, 2^212103033201 is an apocalyptic number.

It is an amenable number.

212103033201 is a deficient number, since it is larger than the sum of its proper divisors (94268014769).

212103033201 is a wasteful number, since it uses less digits than its factorization.

212103033201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23567003695 (or 23567003692 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 212103033201 its reverse (102330301212), we get a palindrome (314433334413).

The spelling of 212103033201 in words is "two hundred twelve billion, one hundred three million, thirty-three thousand, two hundred one".