212021023033 has 8 divisors (see below), whose sum is σ = 216070063488. Its totient is φ = 207973784304.

The previous prime is 212021023013. The next prime is 212021023037. The reversal of 212021023033 is 330320120212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212021023033 - 2¹³ = 212021014841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212021023033.

It is not an unprimeable number, because it can be changed into a prime (212021023037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211635 + ... + 684712.

It is an arithmetic number, because the mean of its divisors is an integer number (27008757936).

Almost surely, 2^212021023033 is an apocalyptic number.

It is an amenable number.

212021023033 is a deficient number, since it is larger than the sum of its proper divisors (4049040455).

212021023033 is an equidigital number, since it uses as much as digits as its factorization.

212021023033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900863.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212021023033 its reverse (330320120212), we get a palindrome (542341143245).

The spelling of 212021023033 in words is "two hundred twelve billion, twenty-one million, twenty-three thousand, thirty-three".