210002122101229 has 2 divisors, whose sum is σ = 210002122101230. Its totient is φ = 210002122101228.

The previous prime is 210002122101193. The next prime is 210002122101257. The reversal of 210002122101229 is 922101221200012.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121162260361129 + 88839861740100 = 11007373^2 + 9425490^2 .

It is a cyclic number.

It is not a de Polignac number, because 210002122101229 - 2³³ = 209993532166637 is a prime.

It is a super-2 number, since 2×210002122101229² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210002122101829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105001061050614 + 105001061050615.

It is an arithmetic number, because the mean of its divisors is an integer number (105001061050615).

Almost surely, 2^{210002122101229} is an apocalyptic number.

It is an amenable number.

210002122101229 is a deficient number, since it is larger than the sum of its proper divisors (1).

210002122101229 is an equidigital number, since it uses as much as digits as its factorization.

210002122101229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 210002122101229 in words is "two hundred ten trillion, two billion, one hundred twenty-two million, one hundred one thousand, two hundred twenty-nine".