10100214 has 20 divisors (see below), whose sum is σ = 22632324.
Its totient is φ = 3366684.
The previous prime is 10100213. The next prime is 10100219. The reversal of 10100214 is 41200101.
Adding to 10100214 its reverse (41200101), we get a palindrome (51300315).
It can be divided in two parts, 1010021 and 4, that added together give a square (1010025 = 10052).
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 10100196 and 10100205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10100213) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31012 + ... + 31335.
Almost surely, 210100214 is an apocalyptic number.
10100214 is an abundant number, since it is smaller than the sum of its proper divisors (12532110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10100214 is an equidigital number, since it uses as much as digits as its factorization.
10100214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62361 (or 62352 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
The square root of 10100214 is about 3178.0833846833.
The cubic root of 10100214 is about 216.1607599529.
The spelling of 10100214 in words is "ten million, one hundred thousand, two hundred fourteen".