100660501010 has 8 divisors (see below), whose sum is σ = 181188901836. Its totient is φ = 40264200400.

The previous prime is 100660500961. The next prime is 100660501091. The reversal of 100660501010 is 10105066001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 95540955409 + 5119545601 = 309097^2 + 71551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×100660501010² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5033025041 + ... + 5033025060.

Almost surely, 2^100660501010 is an apocalyptic number.

100660501010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100660501010 is a deficient number, since it is larger than the sum of its proper divisors (80528400826).

100660501010 is a wasteful number, since it uses less digits than its factorization.

100660501010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10066050108.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 100660501010 its reverse (10105066001), we get a palindrome (110765567011).

The spelling of 100660501010 in words is "one hundred billion, six hundred sixty million, five hundred one thousand, ten".