211001010229 has 2 divisors, whose sum is σ = 211001010230. Its totient is φ = 211001010228.

The previous prime is 211001010217. The next prime is 211001010257. The reversal of 211001010229 is 922010100112.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208570323025 + 2430687204 = 456695^2 + 49302^2 .

It is a cyclic number.

It is not a de Polignac number, because 211001010229 - 2²⁷ = 210866792501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211001020229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105500505114 + 105500505115.

It is an arithmetic number, because the mean of its divisors is an integer number (105500505115).

Almost surely, 2^211001010229 is an apocalyptic number.

It is an amenable number.

211001010229 is a deficient number, since it is larger than the sum of its proper divisors (1).

211001010229 is an equidigital number, since it uses as much as digits as its factorization.

211001010229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 211001010229 in words is "two hundred eleven billion, one million, ten thousand, two hundred twenty-nine".