2131210032071 has 2 divisors, whose sum is σ = 2131210032072. Its totient is φ = 2131210032070.

The previous prime is 2131210031981. The next prime is 2131210032079. The reversal of 2131210032071 is 1702300121312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2131210032071 - 2¹⁴ = 2131210015687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131210032079) 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, 1065605016035 + 1065605016036.

It is an arithmetic number, because the mean of its divisors is an integer number (1065605016036).

Almost surely, 2^{2131210032071} is an apocalyptic number.

2131210032071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131210032071 is an equidigital number, since it uses as much as digits as its factorization.

2131210032071 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.

Adding to 2131210032071 its reverse (1702300121312), we get a palindrome (3833510153383).

The spelling of 2131210032071 in words is "two trillion, one hundred thirty-one billion, two hundred ten million, thirty-two thousand, seventy-one".