101022105 has 16 divisors (see below), whose sum is σ = 163304064. Its totient is φ = 53322240.

The previous prime is 101022083. The next prime is 101022169. The reversal of 101022105 is 501220101.

It is not a de Polignac number, because 101022105 - 2⁸ = 101021849 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 33261 + ... + 36170.

It is an arithmetic number, because the mean of its divisors is an integer number (10206504).

Almost surely, 2^101022105 is an apocalyptic number.

101022105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101022105 is a deficient number, since it is larger than the sum of its proper divisors (62281959).

101022105 is an equidigital number, since it uses as much as digits as its factorization.

101022105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69536.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 101022105 is about 10050.9753258079. The cubic root of 101022105 is about 465.7349229540.

Adding to 101022105 its reverse (501220101), we get a palindrome (602242206).

The spelling of 101022105 in words is "one hundred one million, twenty-two thousand, one hundred five".