10212202202089 has 2 divisors, whose sum is σ = 10212202202090. Its totient is φ = 10212202202088.

The previous prime is 10212202202087. The next prime is 10212202202141. The reversal of 10212202202089 is 98020220221201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9110768744025 + 1101433458064 = 3018405^2 + 1049492^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212202202089 - 2¹ = 10212202202087 is a prime.

Together with 10212202202087, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10212202202089.

It is not a weakly prime, because it can be changed into another prime (10212202202087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106101101044 + 5106101101045.

It is an arithmetic number, because the mean of its divisors is an integer number (5106101101045).

Almost surely, 2^{10212202202089} is an apocalyptic number.

It is an amenable number.

10212202202089 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212202202089 is an equidigital number, since it uses as much as digits as its factorization.

10212202202089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 10212202202089 in words is "ten trillion, two hundred twelve billion, two hundred two million, two hundred two thousand, eighty-nine".