2116214131 has 2 divisors, whose sum is σ = 2116214132. Its totient is φ = 2116214130.

The previous prime is 2116214069. The next prime is 2116214137. The reversal of 2116214131 is 1314126112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2116214131 - 2⁷ = 2116214003 is a prime.

It is a super-2 number, since 2×2116214131² = 8956724496488170322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2116214137) 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, 1058107065 + 1058107066.

It is an arithmetic number, because the mean of its divisors is an integer number (1058107066).

Almost surely, 2^2116214131 is an apocalyptic number.

2116214131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116214131 is an equidigital number, since it uses as much as digits as its factorization.

2116214131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 22.

The square root of 2116214131 is about 46002.3274519888. The cubic root of 2116214131 is about 1283.8665091162.

The spelling of 2116214131 in words is "two billion, one hundred sixteen million, two hundred fourteen thousand, one hundred thirty-one".