100011001010 has 16 divisors (see below), whose sum is σ = 181211988672. Its totient is φ = 39739470000.

The previous prime is 100011001009. The next prime is 100011001093. The reversal of 100011001010 is 10100110001.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100011000985 and 100011001003.

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, 33114716 + ... + 33117735.

It is an arithmetic number, because the mean of its divisors is an integer number (11325749292).

Almost surely, 2^100011001010 is an apocalyptic number.

100011001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100011001010 is a deficient number, since it is larger than the sum of its proper divisors (81200987662).

100011001010 is a wasteful number, since it uses less digits than its factorization.

100011001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66232609.

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

Adding to 100011001010 its reverse (10100110001), we get a palindrome (110111111011).

The spelling of 100011001010 in words is "one hundred billion, eleven million, one thousand, ten".