101010205 has 16 divisors (see below), whose sum is σ = 125063424. Its totient is φ = 78281280.

The previous prime is 101010199. The next prime is 101010223. The reversal of 101010205 is 502010101.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-101010205 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101010191 and 101010200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17964 + ... + 22906.

It is an arithmetic number, because the mean of its divisors is an integer number (7816464).

Almost surely, 2^101010205 is an apocalyptic number.

It is an amenable number.

101010205 is a deficient number, since it is larger than the sum of its proper divisors (24053219).

101010205 is an equidigital number, since it uses as much as digits as its factorization.

101010205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5076.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 101010205 is about 10050.3833260229. The cubic root of 101010205 is about 465.7166349987.

Adding to 101010205 its reverse (502010101), we get a palindrome (603020306).

The spelling of 101010205 in words is "one hundred one million, ten thousand, two hundred five".