110212130312957 has 2 divisors, whose sum is σ = 110212130312958. Its totient is φ = 110212130312956.

The previous prime is 110212130312897. The next prime is 110212130313023. The reversal of 110212130312957 is 759213031212011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70249642828036 + 39962487484921 = 8381506^2 + 6321589^2 .

It is a cyclic number.

It is not a de Polignac number, because 110212130312957 - 2²⁸ = 110211861877501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110212130312957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110212130312057) 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, 55106065156478 + 55106065156479.

It is an arithmetic number, because the mean of its divisors is an integer number (55106065156479).

Almost surely, 2^{110212130312957} is an apocalyptic number.

It is an amenable number.

110212130312957 is a deficient number, since it is larger than the sum of its proper divisors (1).

110212130312957 is an equidigital number, since it uses as much as digits as its factorization.

110212130312957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 38.

Adding to 110212130312957 its reverse (759213031212011), we get a palindrome (869425161524968).

The spelling of 110212130312957 in words is "one hundred ten trillion, two hundred twelve billion, one hundred thirty million, three hundred twelve thousand, nine hundred fifty-seven".