211029 has 16 divisors (see below), whose sum is σ = 346752. Its totient is φ = 111168.

The previous prime is 211007. The next prime is 211039. The reversal of 211029 is 920112.

It is a happy number.

211029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211029 - 2⁷ = 210901 is a prime.

It is an Ulam number.

211029 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 210999 and 211017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114 + ... + 659.

It is an arithmetic number, because the mean of its divisors is an integer number (21672).

2²¹¹⁰²⁹ is an apocalyptic number.

It is an amenable number.

211029 is a deficient number, since it is larger than the sum of its proper divisors (135723).

211029 is a wasteful number, since it uses less digits than its factorization.

211029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 211029 is about 459.3789285546. The cubic root of 211029 is about 59.5361454458.

It can be divided in two parts, 21 and 1029, that multiplied together give a square (21609 = 147²).

The spelling of 211029 in words is "two hundred eleven thousand, twenty-nine".