210001014 has 24 divisors (see below), whose sum is σ = 455785200. Its totient is φ = 69879888.

The previous prime is 210001009. The next prime is 210001021. The reversal of 210001014 is 410100012.

It is a happy number.

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 = 210000987 and 210001005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1044 + ... + 20520.

It is an arithmetic number, because the mean of its divisors is an integer number (18991050).

Almost surely, 2^210001014 is an apocalyptic number.

210001014 is an abundant number, since it is smaller than the sum of its proper divisors (245784186).

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

210001014 is a wasteful number, since it uses less digits than its factorization.

210001014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20084 (or 20081 counting only the distinct ones).

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

The square root of 210001014 is about 14491.4117324711. The cubic root of 210001014 is about 594.3931519632.

Adding to 210001014 its reverse (410100012), we get a palindrome (620101026).

The spelling of 210001014 in words is "two hundred ten million, one thousand, fourteen".