3222102100021 has 4 divisors (see below), whose sum is σ = 3682402400032. Its totient is φ = 2761801800012.

The previous prime is 3222102100013. The next prime is 3222102100039. The reversal of 3222102100021 is 1200012012223.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3222102100021 - 2³ = 3222102100013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3222102099968 and 3222102100004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222102100081) 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 3 ways as a sum of consecutive naturals, for example, 230150149995 + ... + 230150150008.

It is an arithmetic number, because the mean of its divisors is an integer number (920600600008).

Almost surely, 2^{3222102100021} is an apocalyptic number.

It is an amenable number.

3222102100021 is a deficient number, since it is larger than the sum of its proper divisors (460300300011).

3222102100021 is an equidigital number, since it uses as much as digits as its factorization.

3222102100021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460300300010.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 3222102100021 its reverse (1200012012223), we get a palindrome (4422114112244).

The spelling of 3222102100021 in words is "three trillion, two hundred twenty-two billion, one hundred two million, one hundred thousand, twenty-one".