33210012213321 has 16 divisors (see below), whose sum is σ = 44322860225280. Its totient is φ = 22118588243280.

The previous prime is 33210012213271. The next prime is 33210012213337. The reversal of 33210012213321 is 12331221001233.

It is not a de Polignac number, because 33210012213321 - 2¹⁰ = 33210012212297 is a prime.

It is a super-2 number, since 2×33210012213321² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33210012213291 and 33210012213300.

It is not an unprimeable number, because it can be changed into a prime (33210012218321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66661770 + ... + 67158108.

It is an arithmetic number, because the mean of its divisors is an integer number (2770178764080).

Almost surely, 2^{33210012213321} is an apocalyptic number.

It is an amenable number.

33210012213321 is a deficient number, since it is larger than the sum of its proper divisors (11112848011959).

33210012213321 is a wasteful number, since it uses less digits than its factorization.

33210012213321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517876.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 33210012213321 its reverse (12331221001233), we get a palindrome (45541233214554).

The spelling of 33210012213321 in words is "thirty-three trillion, two hundred ten billion, twelve million, two hundred thirteen thousand, three hundred twenty-one".