2130210212369 has 2 divisors, whose sum is σ = 2130210212370. Its totient is φ = 2130210212368.

The previous prime is 2130210212311. The next prime is 2130210212419. The reversal of 2130210212369 is 9632120120312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2097100770769 + 33109441600 = 1448137^2 + 181960^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130210212369 - 2⁸ = 2130210212113 is a prime.

It is a super-2 number, since 2×2130210212369² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2130210211369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065105106184 + 1065105106185.

It is an arithmetic number, because the mean of its divisors is an integer number (1065105106185).

Almost surely, 2^{2130210212369} is an apocalyptic number.

It is an amenable number.

2130210212369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130210212369 is an equidigital number, since it uses as much as digits as its factorization.

2130210212369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 2130210212369 in words is "two trillion, one hundred thirty billion, two hundred ten million, two hundred twelve thousand, three hundred sixty-nine".