10210221122149 has 2 divisors, whose sum is σ = 10210221122150. Its totient is φ = 10210221122148.

The previous prime is 10210221122089. The next prime is 10210221122239. The reversal of 10210221122149 is 94122112201201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10014629868100 + 195591254049 = 3164590^2 + 442257^2 .

It is a cyclic number.

It is not a de Polignac number, because 10210221122149 - 2⁷ = 10210221122021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10210221122749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105110561074 + 5105110561075.

It is an arithmetic number, because the mean of its divisors is an integer number (5105110561075).

Almost surely, 2^{10210221122149} is an apocalyptic number.

It is an amenable number.

10210221122149 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210221122149 is an equidigital number, since it uses as much as digits as its factorization.

10210221122149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 10210221122149 in words is "ten trillion, two hundred ten billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred forty-nine".