100010101010 has 16 divisors (see below), whose sum is σ = 180036046872. Its totient is φ = 40000070400.

The previous prime is 100010100977. The next prime is 100010101027. The reversal of 100010101010 is 10101010001.

100010101010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 65554945369 + 34455155641 = 256037^2 + 185621^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

100010101010 is a modest number, since divided by 101010 gives 100010 as remainder.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100010100985 and 100010101003.

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 7 ways as a sum of consecutive naturals, for example, 389351 + ... + 592970.

Almost surely, 2^100010101010 is an apocalyptic number.

100010101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100010101010 is a deficient number, since it is larger than the sum of its proper divisors (80025945862).

100010101010 is a wasteful number, since it uses less digits than its factorization.

100010101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992509.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 100010101010 its reverse (10101010001), we get a palindrome (110111111011).

The spelling of 100010101010 in words is "one hundred billion, ten million, one hundred one thousand, ten".