212142412203 has 4 divisors (see below), whose sum is σ = 282856549608. Its totient is φ = 141428274800.

The previous prime is 212142412171. The next prime is 212142412217. The reversal of 212142412203 is 302214241212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212142412203 - 2⁵ = 212142412171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212142412283) 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, 35357068698 + ... + 35357068703.

It is an arithmetic number, because the mean of its divisors is an integer number (70714137402).

Almost surely, 2^212142412203 is an apocalyptic number.

212142412203 is a deficient number, since it is larger than the sum of its proper divisors (70714137405).

212142412203 is an equidigital number, since it uses as much as digits as its factorization.

212142412203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70714137404.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 212142412203 its reverse (302214241212), we get a palindrome (514356653415).

The spelling of 212142412203 in words is "two hundred twelve billion, one hundred forty-two million, four hundred twelve thousand, two hundred three".