212001021033 has 8 divisors (see below), whose sum is σ = 282945429600. Its totient is φ = 141195313248.

The previous prime is 212001021017. The next prime is 212001021047. The reversal of 212001021033 is 330120100212.

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

It is not a de Polignac number, because 212001021033 - 2⁴ = 212001021017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212001021053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34671628 + ... + 34677741.

It is an arithmetic number, because the mean of its divisors is an integer number (35368178700).

Almost surely, 2^212001021033 is an apocalyptic number.

It is an amenable number.

212001021033 is a deficient number, since it is larger than the sum of its proper divisors (70944408567).

212001021033 is a wasteful number, since it uses less digits than its factorization.

212001021033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69350391.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 212001021033 its reverse (330120100212), we get a palindrome (542121121245).

The spelling of 212001021033 in words is "two hundred twelve billion, one million, twenty-one thousand, thirty-three".