212100210033 has 8 divisors (see below), whose sum is σ = 290443531008. Its totient is φ = 137578514544.

The previous prime is 212100209977. The next prime is 212100210037. The reversal of 212100210033 is 330012001212.

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

It is not a de Polignac number, because 212100210033 - 2³⁰ = 211026468209 is a prime.

It is a super-2 number, since 2×212100210033² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212100209994 and 212100210021.

It is not an unprimeable number, because it can be changed into a prime (212100210037) 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, 955406241 + ... + 955406462.

It is an arithmetic number, because the mean of its divisors is an integer number (36305441376).

Almost surely, 2^212100210033 is an apocalyptic number.

It is an amenable number.

212100210033 is a deficient number, since it is larger than the sum of its proper divisors (78343320975).

212100210033 is a wasteful number, since it uses less digits than its factorization.

212100210033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910812743.

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

Adding to 212100210033 its reverse (330012001212), we get a palindrome (542112211245).

The spelling of 212100210033 in words is "two hundred twelve billion, one hundred million, two hundred ten thousand, thirty-three".