1010020705 has 32 divisors (see below), whose sum is σ = 1260230400. Its totient is φ = 776736000.

The previous prime is 1010020699. The next prime is 1010020723. The reversal of 1010020705 is 5070200101.

1010020705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1010020705 - 2⁵ = 1010020673 is a prime.

1010020705 is a modest number, since divided by 20705 gives 10100 as remainder.

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, 3247500 + ... + 3247810.

It is an arithmetic number, because the mean of its divisors is an integer number (39382200).

Almost surely, 2^1010020705 is an apocalyptic number.

1010020705 is the 18349-th octagonal number.

It is an amenable number.

1010020705 is a deficient number, since it is larger than the sum of its proper divisors (250209695).

1010020705 is a wasteful number, since it uses less digits than its factorization.

1010020705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 1010020705 is about 31780.8229125679. The cubic root of 1010020705 is about 1003.3291395308.

Adding to 1010020705 its reverse (5070200101), we get a palindrome (6080220806).

The spelling of 1010020705 in words is "one billion, ten million, twenty thousand, seven hundred five".