212021022033 has 12 divisors (see below), whose sum is σ = 307533982080. Its totient is φ = 140755935096.

The previous prime is 212021022029. The next prime is 212021022067. The reversal of 212021022033 is 330220120212.

It is not a de Polignac number, because 212021022033 - 2² = 212021022029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212021021997 and 212021022015.

It is not an unprimeable number, because it can be changed into a prime (212021022023) 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 11 ways as a sum of consecutive naturals, for example, 49282141 + ... + 49286442.

It is an arithmetic number, because the mean of its divisors is an integer number (25627831840).

Almost surely, 2^212021022033 is an apocalyptic number.

It is an amenable number.

212021022033 is a deficient number, since it is larger than the sum of its proper divisors (95512960047).

212021022033 is a wasteful number, since it uses less digits than its factorization.

212021022033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98568828 (or 98568825 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 212021022033 its reverse (330220120212), we get a palindrome (542241142245).

The spelling of 212021022033 in words is "two hundred twelve billion, twenty-one million, twenty-two thousand, thirty-three".