206214101 has 4 divisors (see below), whose sum is σ = 206260704. Its totient is φ = 206167500.

The previous prime is 206214079. The next prime is 206214109. The reversal of 206214101 is 101412602.

206214101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 206214101 - 2⁶ = 206214037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 206214101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206214109) 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, 15875 + ... + 25776.

It is an arithmetic number, because the mean of its divisors is an integer number (51565176).

Almost surely, 2^206214101 is an apocalyptic number.

It is an amenable number.

206214101 is a deficient number, since it is larger than the sum of its proper divisors (46603).

206214101 is an equidigital number, since it uses as much as digits as its factorization.

206214101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46602.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 206214101 is about 14360.1567192005. The cubic root of 206214101 is about 590.7985939568.

Adding to 206214101 its reverse (101412602), we get a palindrome (307626703).

The spelling of 206214101 in words is "two hundred six million, two hundred fourteen thousand, one hundred one".