211040010 has 24 divisors (see below), whose sum is σ = 548704260. Its totient is φ = 56277312.

The previous prime is 211039999. The next prime is 211040051. The reversal of 211040010 is 10040112.

It is a happy number.

211040010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 195524289 + 15515721 = 13983^2 + 3939^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 211039974 and 211040001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1172355 + ... + 1172534.

Almost surely, 2^211040010 is an apocalyptic number.

211040010 is an abundant number, since it is smaller than the sum of its proper divisors (337664250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211040010 is a wasteful number, since it uses less digits than its factorization.

211040010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344902 (or 2344899 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 211040010 is about 14527.2161820495. The cubic root of 211040010 is about 595.3718081942.

Adding to 211040010 its reverse (10040112), we get a palindrome (221080122).

The spelling of 211040010 in words is "two hundred eleven million, forty thousand, ten".