101142205 has 8 divisors (see below), whose sum is σ = 121437792. Its totient is φ = 80869008.

The previous prime is 101142193. The next prime is 101142211. The reversal of 101142205 is 502241101.

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

It is a cyclic number.

It is not a de Polignac number, because 101142205 - 2⁷ = 101142077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6874 + ... + 15796.

It is an arithmetic number, because the mean of its divisors is an integer number (15179724).

Almost surely, 2^101142205 is an apocalyptic number.

It is an amenable number.

101142205 is a deficient number, since it is larger than the sum of its proper divisors (20295587).

101142205 is an equidigital number, since it uses as much as digits as its factorization.

101142205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11195.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 101142205 is about 10056.9480957197. The cubic root of 101142205 is about 465.9194126518.

Adding to 101142205 its reverse (502241101), we get a palindrome (603383306).

The spelling of 101142205 in words is "one hundred one million, one hundred forty-two thousand, two hundred five".