214123101 has 16 divisors (see below), whose sum is σ = 295848960. Its totient is φ = 137657520.

The previous prime is 214123097. The next prime is 214123111. The reversal of 214123101 is 101321412.

It is not a de Polignac number, because 214123101 - 2² = 214123097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214123111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315 + ... + 20696.

It is an arithmetic number, because the mean of its divisors is an integer number (18490560).

Almost surely, 2^214123101 is an apocalyptic number.

It is an amenable number.

214123101 is a deficient number, since it is larger than the sum of its proper divisors (81725859).

214123101 is a wasteful number, since it uses less digits than its factorization.

214123101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21136.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 214123101 is about 14632.9457389823. The cubic root of 214123101 is about 598.2570724640.

Adding to 214123101 its reverse (101321412), we get a palindrome (315444513).

The spelling of 214123101 in words is "two hundred fourteen million, one hundred twenty-three thousand, one hundred one".