101041215663 has 4 divisors (see below), whose sum is σ = 134721620888. Its totient is φ = 67360810440.

The previous prime is 101041215641. The next prime is 101041215673. The reversal of 101041215663 is 366512140101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 101041215663 - 2⁶ = 101041215599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101041215663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101041215673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16840202608 + ... + 16840202613.

It is an arithmetic number, because the mean of its divisors is an integer number (33680405222).

Almost surely, 2^101041215663 is an apocalyptic number.

101041215663 is a deficient number, since it is larger than the sum of its proper divisors (33680405225).

101041215663 is an equidigital number, since it uses as much as digits as its factorization.

101041215663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33680405224.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 101041215663 its reverse (366512140101), we get a palindrome (467553355764).

The spelling of 101041215663 in words is "one hundred one billion, forty-one million, two hundred fifteen thousand, six hundred sixty-three".