210211101212029 has 2 divisors, whose sum is σ = 210211101212030. Its totient is φ = 210211101212028.

The previous prime is 210211101212003. The next prime is 210211101212087. The reversal of 210211101212029 is 920212101112012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189087195806404 + 21123905405625 = 13750898^2 + 4596075^2 .

It is a cyclic number.

It is not a de Polignac number, because 210211101212029 - 2⁵ = 210211101211997 is a prime.

It is a super-2 number, since 2×210211101212029² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210211101211994 and 210211101212012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210211101252029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105105550606014 + 105105550606015.

It is an arithmetic number, because the mean of its divisors is an integer number (105105550606015).

Almost surely, 2^{210211101212029} is an apocalyptic number.

It is an amenable number.

210211101212029 is a deficient number, since it is larger than the sum of its proper divisors (1).

210211101212029 is an equidigital number, since it uses as much as digits as its factorization.

210211101212029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 210211101212029 in words is "two hundred ten trillion, two hundred eleven billion, one hundred one million, two hundred twelve thousand, twenty-nine".