7322121011 has 2 divisors, whose sum is σ = 7322121012. Its totient is φ = 7322121010.

The previous prime is 7322120987. The next prime is 7322121013. The reversal of 7322121011 is 1101212237.

It is a strong prime.

It is an emirp because it is prime and its reverse (1101212237) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7322121011 - 2¹⁴ = 7322104627 is a prime.

It is a super-2 number, since 2×7322121011² (a number of 21 digits) contains 22 as substring.

Together with 7322121013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7322121013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3661060505 + 3661060506.

It is an arithmetic number, because the mean of its divisors is an integer number (3661060506).

Almost surely, 2^7322121011 is an apocalyptic number.

7322121011 is a deficient number, since it is larger than the sum of its proper divisors (1).

7322121011 is an equidigital number, since it uses as much as digits as its factorization.

7322121011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 7322121011 is about 85569.3929568277. The cubic root of 7322121011 is about 1941.8348929977.

Adding to 7322121011 its reverse (1101212237), we get a palindrome (8423333248).

The spelling of 7322121011 in words is "seven billion, three hundred twenty-two million, one hundred twenty-one thousand, eleven".