10212200111689 has 2 divisors, whose sum is σ = 10212200111690. Its totient is φ = 10212200111688.

The previous prime is 10212200111653. The next prime is 10212200111717. The reversal of 10212200111689 is 98611100221201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10089898131600 + 122301980089 = 3176460^2 + 349717^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212200111689 - 2⁹ = 10212200111177 is a prime.

It is a super-2 number, since 2×10212200111689² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10212200111609) 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, 5106100055844 + 5106100055845.

It is an arithmetic number, because the mean of its divisors is an integer number (5106100055845).

Almost surely, 2^{10212200111689} is an apocalyptic number.

It is an amenable number.

10212200111689 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212200111689 is an equidigital number, since it uses as much as digits as its factorization.

10212200111689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 34.

The spelling of 10212200111689 in words is "ten trillion, two hundred twelve billion, two hundred million, one hundred eleven thousand, six hundred eighty-nine".