213101422 has 8 divisors (see below), whose sum is σ = 323244000. Its totient is φ = 105353424.

The previous prime is 213101419. The next prime is 213101429. The reversal of 213101422 is 224101312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 213101396 and 213101405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213101429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598422 + ... + 598777.

It is an arithmetic number, because the mean of its divisors is an integer number (40405500).

Almost surely, 2^213101422 is an apocalyptic number.

213101422 is a deficient number, since it is larger than the sum of its proper divisors (110142578).

213101422 is a wasteful number, since it uses less digits than its factorization.

213101422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197290.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 213101422 is about 14597.9937662680. The cubic root of 213101422 is about 597.3040359210.

Adding to 213101422 its reverse (224101312), we get a palindrome (437202734).

The spelling of 213101422 in words is "two hundred thirteen million, one hundred one thousand, four hundred twenty-two".