212002101233 has 4 divisors (see below), whose sum is σ = 228309955188. Its totient is φ = 195694247280.

The previous prime is 212002101217. The next prime is 212002101271. The reversal of 212002101233 is 332101200212.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17633980849 + 194368120384 = 132793^2 + 440872^2 .

It is a cyclic number.

It is not a de Polignac number, because 212002101233 - 2⁴ = 212002101217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212002901233) 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, 8153926958 + ... + 8153926983.

It is an arithmetic number, because the mean of its divisors is an integer number (57077488797).

Almost surely, 2^212002101233 is an apocalyptic number.

It is an amenable number.

212002101233 is a deficient number, since it is larger than the sum of its proper divisors (16307853955).

212002101233 is a wasteful number, since it uses less digits than its factorization.

212002101233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16307853954.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212002101233 its reverse (332101200212), we get a palindrome (544103301445).

The spelling of 212002101233 in words is "two hundred twelve billion, two million, one hundred one thousand, two hundred thirty-three".