333212110001221 has 48 divisors (see below), whose sum is σ = 386946694999872. Its totient is φ = 284509364428800.

The previous prime is 333212110001219. The next prime is 333212110001279. The reversal of 333212110001221 is 122100011212333.

It is not a de Polignac number, because 333212110001221 - 2¹ = 333212110001219 is a prime.

It is a super-2 number, since 2×333212110001221² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 333212110001192 and 333212110001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333212110001321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5219374261 + ... + 5219438101.

It is an arithmetic number, because the mean of its divisors is an integer number (8061389479164).

Almost surely, 2^{333212110001221} is an apocalyptic number.

It is an amenable number.

333212110001221 is a deficient number, since it is larger than the sum of its proper divisors (53734584998651).

333212110001221 is a wasteful number, since it uses less digits than its factorization.

333212110001221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67270 (or 67253 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 333212110001221 its reverse (122100011212333), we get a palindrome (455312121213554).

The spelling of 333212110001221 in words is "three hundred thirty-three trillion, two hundred twelve billion, one hundred ten million, one thousand, two hundred twenty-one".