210000210029 has 2 divisors, whose sum is σ = 210000210030. Its totient is φ = 210000210028.

The previous prime is 210000210019. The next prime is 210000210139. The reversal of 210000210029 is 920012000012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208961437129 + 1038772900 = 457123^2 + 32230^2 .

It is a cyclic number.

It is not a de Polignac number, because 210000210029 - 2⁸ = 210000209773 is a prime.

It is a super-2 number, since 2×210000210029² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210000209989 and 210000210016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210000210019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105000105014 + 105000105015.

It is an arithmetic number, because the mean of its divisors is an integer number (105000105015).

Almost surely, 2^210000210029 is an apocalyptic number.

It is an amenable number.

210000210029 is a deficient number, since it is larger than the sum of its proper divisors (1).

210000210029 is an equidigital number, since it uses as much as digits as its factorization.

210000210029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The spelling of 210000210029 in words is "two hundred ten billion, two hundred ten thousand, twenty-nine".