10212209758757 has 2 divisors, whose sum is σ = 10212209758758. Its totient is φ = 10212209758756.

The previous prime is 10212209758691. The next prime is 10212209758763. The reversal of 10212209758757 is 75785790221201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10201131354241 + 11078404516 = 3193921^2 + 105254^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212209758757 - 2⁸ = 10212209758501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212209758787) 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, 5106104879378 + 5106104879379.

It is an arithmetic number, because the mean of its divisors is an integer number (5106104879379).

Almost surely, 2^{10212209758757} is an apocalyptic number.

It is an amenable number.

10212209758757 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212209758757 is an equidigital number, since it uses as much as digits as its factorization.

10212209758757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4939200, while the sum is 56.

Adding to 10212209758757 its reverse (75785790221201), we get a palindrome (85997999979958).

The spelling of 10212209758757 in words is "ten trillion, two hundred twelve billion, two hundred nine million, seven hundred fifty-eight thousand, seven hundred fifty-seven".