100001010 has 64 divisors (see below), whose sum is σ = 257271552. Its totient is φ = 24811776.

The previous prime is 100000969. The next prime is 100001029. The reversal of 100001010 is 10100001.

It is a Harshad number since it is a multiple of its sum of digits (3).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a junction number, because it is equal to n+sod(n) for n = 100000986 and 100001004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23572 + ... + 27488.

It is an arithmetic number, because the mean of its divisors is an integer number (4019868).

Almost surely, 2^100001010 is an apocalyptic number.

100001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100001010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128635776).

100001010 is an abundant number, since it is smaller than the sum of its proper divisors (157270542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100001010 is a wasteful number, since it uses less digits than its factorization.

100001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987.

The product of its (nonzero) digits is 1, while the sum is 3.

The square root of 100001010 is about 10000.0504998725. The cubic root of 100001010 is about 464.1604460243.

Adding to 100001010 its reverse (10100001), we get a palindrome (110101011).

The spelling of 100001010 in words is "one hundred million, one thousand, ten".