210110100229 has 2 divisors, whose sum is σ = 210110100230. Its totient is φ = 210110100228.

The previous prime is 210110100199. The next prime is 210110100247. The reversal of 210110100229 is 922001011012.

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., 174682202500 + 35427897729 = 417950^2 + 188223^2 .

It is a cyclic number.

It is not a de Polignac number, because 210110100229 - 2¹⁹ = 210109575941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210110100269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105055050114 + 105055050115.

It is an arithmetic number, because the mean of its divisors is an integer number (105055050115).

Almost surely, 2^210110100229 is an apocalyptic number.

It is an amenable number.

210110100229 is a deficient number, since it is larger than the sum of its proper divisors (1).

210110100229 is an equidigital number, since it uses as much as digits as its factorization.

210110100229 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 210110100229 in words is "two hundred ten billion, one hundred ten million, one hundred thousand, two hundred twenty-nine".