100545440210 has 64 divisors (see below), whose sum is σ = 192372455520. Its totient is φ = 37782650880.

The previous prime is 100545440197. The next prime is 100545440213. The reversal of 100545440210 is 12044545001.

It can be written as a sum of positive squares in 16 ways, for example, as 25779834721 + 74765605489 = 160561^2 + 273433^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100545440210.

It is not an unprimeable number, because it can be changed into a prime (100545440213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1437326 + ... + 1505654.

Almost surely, 2^100545440210 is an apocalyptic number.

100545440210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100545440210 is a deficient number, since it is larger than the sum of its proper divisors (91827015310).

100545440210 is a wasteful number, since it uses less digits than its factorization.

100545440210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68511.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 100545440210 its reverse (12044545001), we get a palindrome (112589985211).

The spelling of 100545440210 in words is "one hundred billion, five hundred forty-five million, four hundred forty thousand, two hundred ten".