1001010205 has 32 divisors (see below), whose sum is σ = 1324947456. Its totient is φ = 721453824.

The previous prime is 1001010187. The next prime is 1001010223. The reversal of 1001010205 is 5020101001.

It is a happy number.

1001010205 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1001010187) and next prime (1001010223).

It is not a de Polignac number, because 1001010205 - 2⁹ = 1001009693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001010191 and 1001010200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 767584 + ... + 768886.

It is an arithmetic number, because the mean of its divisors is an integer number (41404608).

Almost surely, 2^1001010205 is an apocalyptic number.

It is an amenable number.

1001010205 is a deficient number, since it is larger than the sum of its proper divisors (323937251).

1001010205 is a wasteful number, since it uses less digits than its factorization.

1001010205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597.

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

The square root of 1001010205 is about 31638.7453133022. The cubic root of 1001010205 is about 1000.3366216731.

Adding to 1001010205 its reverse (5020101001), we get a palindrome (6021111206).

The spelling of 1001010205 in words is "one billion, one million, ten thousand, two hundred five".