101210422 has 8 divisors (see below), whose sum is σ = 152352936. Its totient is φ = 50426112.

The previous prime is 101210399. The next prime is 101210453. The reversal of 101210422 is 224012101.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88843 + ... + 89974.

It is an arithmetic number, because the mean of its divisors is an integer number (19044117).

Almost surely, 2^101210422 is an apocalyptic number.

101210422 is a deficient number, since it is larger than the sum of its proper divisors (51142514).

101210422 is a wasteful number, since it uses less digits than its factorization.

101210422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179102.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 101210422 is about 10060.3390598926. The cubic root of 101210422 is about 466.0241380781.

Adding to 101210422 its reverse (224012101), we get a palindrome (325222523).

The spelling of 101210422 in words is "one hundred one million, two hundred ten thousand, four hundred twenty-two".