10212212333 has 4 divisors (see below), whose sum is σ = 10213186620. Its totient is φ = 10211238048.

The previous prime is 10212212251. The next prime is 10212212347. The reversal of 10212212333 is 33321221201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33321221201 = 16747 ⋅1989683.

It can be written as a sum of positive squares in 2 ways, for example, as 3089358724 + 7122853609 = 55582^2 + 84397^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212212333 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212212363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471248 + ... + 492441.

It is an arithmetic number, because the mean of its divisors is an integer number (2553296655).

Almost surely, 2^10212212333 is an apocalyptic number.

It is an amenable number.

10212212333 is a deficient number, since it is larger than the sum of its proper divisors (974287).

10212212333 is an equidigital number, since it uses as much as digits as its factorization.

10212212333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974286.

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

Adding to 10212212333 its reverse (33321221201), we get a palindrome (43533433534).

The spelling of 10212212333 in words is "ten billion, two hundred twelve million, two hundred twelve thousand, three hundred thirty-three".