21010114 has 8 divisors (see below), whose sum is σ = 31665168. Its totient is φ = 10455060.

The previous prime is 21010111. The next prime is 21010127. The reversal of 21010114 is 41101012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 21010114.

It is not an unprimeable number, because it can be changed into a prime (21010111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24472 + ... + 25315.

It is an arithmetic number, because the mean of its divisors is an integer number (3958146).

Almost surely, 2^21010114 is an apocalyptic number.

21010114 is a deficient number, since it is larger than the sum of its proper divisors (10655054).

21010114 is a wasteful number, since it uses less digits than its factorization.

21010114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50000.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 21010114 is about 4583.6790899887. The cubic root of 21010114 is about 275.9367022106.

Adding to 21010114 its reverse (41101012), we get a palindrome (62111126).

The spelling of 21010114 in words is "twenty-one million, ten thousand, one hundred fourteen".