212100003333 has 64 divisors (see below), whose sum is σ = 326354434560. Its totient is φ = 136047168000.

The previous prime is 212100003329. The next prime is 212100003347. The reversal of 212100003333 is 333300001212.

It is not a de Polignac number, because 212100003333 - 2² = 212100003329 is a prime.

It is a super-2 number, since 2×212100003333² (a number of 23 digits) contains 22 as substring.

212100003333 is a modest number, since divided by 3333 gives 2121 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212100008333) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29401635 + ... + 29408847.

It is an arithmetic number, because the mean of its divisors is an integer number (5099288040).

Almost surely, 2^212100003333 is an apocalyptic number.

It is an amenable number.

212100003333 is a deficient number, since it is larger than the sum of its proper divisors (114254431227).

212100003333 is a wasteful number, since it uses less digits than its factorization.

212100003333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7627 (or 7621 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 212100003333 its reverse (333300001212), we get a palindrome (545400004545).

The spelling of 212100003333 in words is "two hundred twelve billion, one hundred million, three thousand, three hundred thirty-three".