10212209758057 has 2 divisors, whose sum is σ = 10212209758058. Its totient is φ = 10212209758056.

The previous prime is 10212209758043. The next prime is 10212209758111. The reversal of 10212209758057 is 75085790221201.

10212209758057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8415226611801 + 1796983146256 = 2900901^2 + 1340516^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212209758057 - 2²³ = 10212201369449 is a prime.

It is a super-2 number, since 2×10212209758057² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10212209758057.

It is not a weakly prime, because it can be changed into another prime (10212209758757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106104879028 + 5106104879029.

It is an arithmetic number, because the mean of its divisors is an integer number (5106104879029).

Almost surely, 2^{10212209758057} is an apocalyptic number.

It is an amenable number.

10212209758057 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212209758057 is an equidigital number, since it uses as much as digits as its factorization.

10212209758057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 705600, while the sum is 49.

Adding to 10212209758057 its reverse (75085790221201), we get a palindrome (85297999979258).

The spelling of 10212209758057 in words is "ten trillion, two hundred twelve billion, two hundred nine million, seven hundred fifty-eight thousand, fifty-seven".