100012010 has 64 divisors (see below), whose sum is σ = 224121600. Its totient is φ = 31352832.

The previous prime is 100011979. The next prime is 100012019. The reversal of 100012010 is 10210001.

It is a happy number.

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 = 100011985 and 100012003.

It is not an unprimeable number, because it can be changed into a prime (100012019) by changing a digit.

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, 37274 + ... + 39866.

It is an arithmetic number, because the mean of its divisors is an integer number (3501900).

Almost surely, 2^100012010 is an apocalyptic number.

100012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100012010 is an abundant number, since it is smaller than the sum of its proper divisors (124109590).

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

100012010 is a wasteful number, since it uses less digits than its factorization.

100012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 100012010 is about 10000.6004819711. The cubic root of 100012010 is about 464.1774644447.

Adding to 100012010 its reverse (10210001), we get a palindrome (110222011).

The spelling of 100012010 in words is "one hundred million, twelve thousand, ten".