214227101 has 4 divisors (see below), whose sum is σ = 233702304. Its totient is φ = 194751900.

The previous prime is 214227049. The next prime is 214227103. The reversal of 214227101 is 101722412.

214227101 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 a de Polignac number, because none of the positive numbers 2^k-214227101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214227103) 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, 9737585 + ... + 9737606.

It is an arithmetic number, because the mean of its divisors is an integer number (58425576).

Almost surely, 2^214227101 is an apocalyptic number.

It is an amenable number.

214227101 is a deficient number, since it is larger than the sum of its proper divisors (19475203).

214227101 is a wasteful number, since it uses less digits than its factorization.

214227101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19475202.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 214227101 is about 14636.4989324633. The cubic root of 214227101 is about 598.3539149886.

Adding to 214227101 its reverse (101722412), we get a palindrome (315949513).

The spelling of 214227101 in words is "two hundred fourteen million, two hundred twenty-seven thousand, one hundred one".