101521361606 has 16 divisors (see below), whose sum is σ = 175365146880. Its totient is φ = 43177023240.

The previous prime is 101521361587. The next prime is 101521361639. The reversal of 101521361606 is 606163125101.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 27675746 + ... + 27679413.

It is an arithmetic number, because the mean of its divisors is an integer number (10960321680).

Almost surely, 2^101521361606 is an apocalyptic number.

101521361606 is a deficient number, since it is larger than the sum of its proper divisors (73843785274).

101521361606 is a wasteful number, since it uses less digits than its factorization.

101521361606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55355299.

The product of its (nonzero) digits is 6480, while the sum is 32.

Adding to 101521361606 its reverse (606163125101), we get a palindrome (707684486707).

The spelling of 101521361606 in words is "one hundred one billion, five hundred twenty-one million, three hundred sixty-one thousand, six hundred six".