213131030012107 has 2 divisors, whose sum is σ = 213131030012108. Its totient is φ = 213131030012106.

The previous prime is 213131030012029. The next prime is 213131030012129. The reversal of 213131030012107 is 701210030131312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213131030012107 is a prime.

It is not a weakly prime, because it can be changed into another prime (213131030015107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106565515006053 + 106565515006054.

It is an arithmetic number, because the mean of its divisors is an integer number (106565515006054).

Almost surely, 2^{213131030012107} is an apocalyptic number.

213131030012107 is a deficient number, since it is larger than the sum of its proper divisors (1).

213131030012107 is an equidigital number, since it uses as much as digits as its factorization.

213131030012107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

Adding to 213131030012107 its reverse (701210030131312), we get a palindrome (914341060143419).

The spelling of 213131030012107 in words is "two hundred thirteen trillion, one hundred thirty-one billion, thirty million, twelve thousand, one hundred seven".