10212221201057 has 2 divisors, whose sum is σ = 10212221201058. Its totient is φ = 10212221201056.

The previous prime is 10212221200997. The next prime is 10212221201107. The reversal of 10212221201057 is 75010212221201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9938659774096 + 273561426961 = 3152564^2 + 523031^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212221201057 - 2¹⁰ = 10212221200033 is a prime.

It is not a weakly prime, because it can be changed into another prime (10212221201957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106110600528 + 5106110600529.

It is an arithmetic number, because the mean of its divisors is an integer number (5106110600529).

Almost surely, 2^{10212221201057} is an apocalyptic number.

It is an amenable number.

10212221201057 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212221201057 is an equidigital number, since it uses as much as digits as its factorization.

10212221201057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 26.

Adding to 10212221201057 its reverse (75010212221201), we get a palindrome (85222433422258).

The spelling of 10212221201057 in words is "ten trillion, two hundred twelve billion, two hundred twenty-one million, two hundred one thousand, fifty-seven".