211210202112229 has 2 divisors, whose sum is σ = 211210202112230. Its totient is φ = 211210202112228.

The previous prime is 211210202112197. The next prime is 211210202112277. The reversal of 211210202112229 is 922211202012112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118600855721604 + 92609346390625 = 10890402^2 + 9623375^2 .

It is a cyclic number.

It is not a de Polignac number, because 211210202112229 - 2⁵ = 211210202112197 is a prime.

It is a super-2 number, since 2×211210202112229² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211210202112197 and 211210202112206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211210202142229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105605101056114 + 105605101056115.

It is an arithmetic number, because the mean of its divisors is an integer number (105605101056115).

Almost surely, 2^{211210202112229} is an apocalyptic number.

It is an amenable number.

211210202112229 is a deficient number, since it is larger than the sum of its proper divisors (1).

211210202112229 is an equidigital number, since it uses as much as digits as its factorization.

211210202112229 is an evil number, because the sum of its binary digits is even.

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

The spelling of 211210202112229 in words is "two hundred eleven trillion, two hundred ten billion, two hundred two million, one hundred twelve thousand, two hundred twenty-nine".