7002216131 has 2 divisors, whose sum is σ = 7002216132. Its totient is φ = 7002216130.

The previous prime is 7002216121. The next prime is 7002216203. The reversal of 7002216131 is 1316122007.

It is a weak prime.

It is an emirp because it is prime and its reverse (1316122007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7002216131 - 2¹⁰ = 7002215107 is a prime.

It is a super-2 number, since 2×7002216131² = 98062061490473218322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7002216097 and 7002216106.

It is not a weakly prime, because it can be changed into another prime (7002216121) 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 as a sum of consecutive naturals, namely, 3501108065 + 3501108066.

It is an arithmetic number, because the mean of its divisors is an integer number (3501108066).

Almost surely, 2^7002216131 is an apocalyptic number.

7002216131 is a deficient number, since it is larger than the sum of its proper divisors (1).

7002216131 is an equidigital number, since it uses as much as digits as its factorization.

7002216131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 7002216131 is about 83679.2455212163. The cubic root of 7002216131 is about 1913.1330331914.

Adding to 7002216131 its reverse (1316122007), we get a palindrome (8318338138).

The spelling of 7002216131 in words is "seven billion, two million, two hundred sixteen thousand, one hundred thirty-one".