100020214 has 16 divisors (see below), whose sum is σ = 181549728. Its totient is φ = 40344192.

The previous prime is 100020191. The next prime is 100020233. The reversal of 100020214 is 412020001.

It is a self number, because there is not a number n which added to its sum of digits gives 100020214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209889 + ... + 210364.

It is an arithmetic number, because the mean of its divisors is an integer number (11346858).

Almost surely, 2^100020214 is an apocalyptic number.

100020214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100020214 is a deficient number, since it is larger than the sum of its proper divisors (81529514).

100020214 is a wasteful number, since it uses less digits than its factorization.

100020214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420279.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 100020214 is about 10001.0106489294. The cubic root of 100020214 is about 464.1901562798.

Adding to 100020214 its reverse (412020001), we get a palindrome (512040215).

The spelling of 100020214 in words is "one hundred million, twenty thousand, two hundred fourteen".