322010002121 has 2 divisors, whose sum is σ = 322010002122. Its totient is φ = 322010002120.

The previous prime is 322010002109. The next prime is 322010002123. The reversal of 322010002121 is 121200010223.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214544049721 + 107465952400 = 463189^2 + 327820^2 .

It is an emirp because it is prime and its reverse (121200010223) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322010002121 is a prime.

Together with 322010002123, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 322010002096 and 322010002105.

It is not a weakly prime, because it can be changed into another prime (322010002123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161005001060 + 161005001061.

It is an arithmetic number, because the mean of its divisors is an integer number (161005001061).

Almost surely, 2^322010002121 is an apocalyptic number.

It is an amenable number.

322010002121 is a deficient number, since it is larger than the sum of its proper divisors (1).

322010002121 is an equidigital number, since it uses as much as digits as its factorization.

322010002121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 322010002121 its reverse (121200010223), we get a palindrome (443210012344).

The spelling of 322010002121 in words is "three hundred twenty-two billion, ten million, two thousand, one hundred twenty-one".