101006222 has 4 divisors (see below), whose sum is σ = 151509336. Its totient is φ = 50503110.

The previous prime is 101006219. The next prime is 101006237. The reversal of 101006222 is 222600101.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 101006197 and 101006206.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25251554 + ... + 25251557.

It is an arithmetic number, because the mean of its divisors is an integer number (37877334).

Almost surely, 2^101006222 is an apocalyptic number.

101006222 is a deficient number, since it is larger than the sum of its proper divisors (50503114).

101006222 is an equidigital number, since it uses as much as digits as its factorization.

101006222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50503113.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 101006222 is about 10050.1851724234. The cubic root of 101006222 is about 465.7105135917.

Adding to 101006222 its reverse (222600101), we get a palindrome (323606323).

The spelling of 101006222 in words is "one hundred one million, six thousand, two hundred twenty-two".